question_answer 1)
What is the current through an ideal p-n junction diode shown in the figure below?
A)
Zero
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B)
10 mA
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C)
20 mA
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D)
50 mA
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question_answer 2) Absorption of X-rays is maximum in which the following material sheets of sar thickness?
A)
Cu
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B)
Au
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C)
Be
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D)
Pb
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question_answer 3) A car of mass m is moving with momentum P. If\[\mu \]be the coefficient of friction between the tyres and the road, what will be stoppin distance due to friction alone?
A)
\[\frac{{{P}^{2}}}{2\mu g}\]
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B)
\[\frac{{{P}^{2}}}{2\,m\mu g}\]
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C)
\[\frac{{{P}^{2}}}{2\,{{m}^{2}}\mu g}\]
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D)
\[\frac{{{P}^{2}}}{2\,mg}\]
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question_answer 4) The electron emitted in beta radiation originates from
A)
inner orbits of atom
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B)
free electron existing in nuclei
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C)
decay of neutron in the nucleus
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D)
photon escaping from the nucleus
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question_answer 5) Two equal and opposite charge ( +q and -q) axe situated at x distance from each other, the of potential at very far point will depend upon
A)
only on \[q\]
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B)
only on \[x\]
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C)
on\[qx\]
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D)
on\[\frac{q}{x}\]
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question_answer 6) A common hydrometer reads specific gravity of liquids, compared to the 1.6 mark of the stem the mark 1.5 will be
A)
upwards
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B)
downwards
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C)
in the same place
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D)
may be upwards or downward, depending upon the hydrometer
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question_answer 7) Each of the two points charges are doubled and their distance is halver force of interaction becomes n times , where n is
A)
4
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B)
1
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C)
1/16
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D)
16
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question_answer 8) Two bodies of different masses of 2 kg and 4 kg moving with velocity 2 m/s and 10 m/s towards each other due to mutual gravitational attraction.What is the velocity of their centre of mass?
A)
5 m/s
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B)
6 m/s
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C)
8 m/s
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D)
zero
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question_answer 9) A voltmetre of range 2 V and resistance 300\[\Omega \] cannot be converted into ammeter of range
A)
1 A
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B)
1 mA
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C)
100 mA
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D)
10 mA
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question_answer 10) The ratio of intensity at the centre of a bright fringe to the intensity at a point distant one fourth of the distance between two successive bright fringes will be
A)
4
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B)
3
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C)
2
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D)
1
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question_answer 11) What should be the velocity of an electron so that its momentum becomes equal to that of a photon of wavelength 5200\[\overset{\text{o}}{\mathop{\text{A}}}\,\]?
A)
700 m/s
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B)
1000 m/s
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C)
1400 m/s
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D)
2000 m/s
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question_answer 12) The unit of thermal conductance is
A)
\[W{{K}^{-1}}\]
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B)
\[J{{K}^{-2}}\]
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C)
\[WK\]
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D)
\[JK\]
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question_answer 13)
The current flowing in the given circuit is 0.1A. The potential difference between the points x and y is
A)
4.0 V
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B)
3.0 V
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C)
2.5 V
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D)
2.0 V
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question_answer 14) An electron is moving in a circle of radius r in a uniform magnetic field B. Suddenly, the field is reduced to B/2. The radius of the circle now becames
A)
\[\frac{r}{2}\]
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B)
\[\frac{r}{4}\]
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C)
\[2r\]
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D)
\[4r\]
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question_answer 15) Which one of the following phenomena is used in optical fibres?
A)
Scattering
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B)
Successive reflections
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C)
Refraction
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D)
Total internal reflection
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question_answer 16) The essential distinction between X-rays and \[\gamma \]-rays is that
A)
\[\gamma \]-rays have smaller wavelength than X-rays
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B)
\[\gamma \]-rays emanate from nucleus which X-rays
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C)
\[\gamma \]-rays have greater ionising power than X-rays
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D)
\[\gamma \]-rays are more penetrating than X-rays
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question_answer 17) In the Boolean algebra\[\overline{A}\cdot \overline{B}\]is same as
A)
\[\overline{A+B}\]
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B)
\[A\cdot B\]
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C)
\[\overline{A\cdot B}\]
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D)
\[A+B\]
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question_answer 18) Radius of orbit of satellite of the earth is R. Its kinetic energy is proportional to
A)
\[\frac{1}{R}\]
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B)
\[\frac{1}{\sqrt{R}}\]
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C)
\[R\]
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D)
\[\frac{1}{{{R}^{3/2}}}\]
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question_answer 19) A conducting sphere of radius JR = 20cm is given a charge\[Q=16\mu C.\] What is E at centre?
A)
\[3.6\times {{10}^{6}}N\text{/}C\]
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B)
\[1.8\times {{10}^{6}}N\text{/}C\]
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C)
Zero
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D)
\[0.9\times {{10}^{6}}N\text{/}C\]
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question_answer 20) The maximum range of a gun on horizontal terrain is 16 km, if \[g=10\,m\text{/}{{s}^{2}}.\] What must be the muzzle velocity of the shell?
A)
200 m/s
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B)
100 m/s
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C)
400 m/s
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D)
300 m/s
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question_answer 21) A solid Sphere of mass 2 kg rolls up a \[30{}^\circ \] incline with an initial speed 10 m/s. The maximum height reached by the sphere is \[(g=10\,m\text{/}{{s}^{2}})\]
A)
3.5 m
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B)
7.0 m
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C)
10.5 m
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D)
14.0 m
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question_answer 22) A toroidal solenoid with an air case has an average radius of 15\[cm\], area of cross-section 12\[c{{m}^{2}}\] and 1200 turns. Ignoring the field variation across the cross-section of the toroid, the self-inductance of the toroid is
A)
4.6 mH
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B)
6.9 mH
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C)
2.3 mH
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D)
9.2 mH
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question_answer 23) The transfer ratio \[\beta \] of a transistor is 50. The input resistance of the transistor when used in the common emitter made is\[1\,k\Omega \]. The peal value of the collecter alternating current for an input peak voltage of 0.01 V is
A)
100\[\mu A\]
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B)
500\[\mu A\]
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C)
0.01\[\mu A\]
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D)
0.25\[\mu A\]
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question_answer 24) A vessel has 6 kg of hydrogen at pressure p and temperature 500 K . A small hole is made in it so, that hydrogen leaks out. How much hydrogen leaks out, if the final pressure is p/2 and temperature falls to 300 K?
A)
2g
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B)
3g
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C)
4g
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D)
1g
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question_answer 25) A coil has an inductance of 0.7 H and is joined in series with a resistance of 220 . When an alternating emf of 220 V at 50\[{{C}_{ps}}\]is applied to it, then the wattless component of the current in the circuits is
A)
5 A
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B)
0.5 A
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C)
0.7 A
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D)
7 A
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question_answer 26) In interference pattern , the energy is
A)
created at the maximum
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B)
destroyed at the minimum
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C)
conserved but redistributed
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D)
All of the above
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question_answer 27) An eye specialist prescribes spectacles havin? a combination of a convex lens of focal length 40 cm contact with a concave lens of length 25cm. The power of this lens combination will be
A)
+1.5 D
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B)
-1.5 D
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C)
6.67 D
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D)
-6.67 D
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question_answer 28) The magnitude of magnetic induction for a current carrying toroid of uniform cross-section is
A)
uniform over the whole cross-section
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B)
maximum on the outer edge
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C)
maximum on the inner edge
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D)
maximum of the centre of cross-section
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question_answer 29) Two similar . heater coils separately take 10 min to boil a certain amount of water. If both coils are connected in series, time taken to boil the same amount of the water will be
A)
15 min
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B)
20 min
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C)
7.5 min
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D)
25 min
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question_answer 30) Isogonic lines are those for which
A)
declination is the same at all places on the line
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B)
angle.of dip is the same at the place on the line
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C)
the value of horizontal components of the earths magnetic field is the same
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D)
All of the above
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question_answer 31) What will happen to the weight of the body at the south pole, if the earth stops rotating about its polar axis?
A)
No change
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B)
Increases
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C)
decreases but does not become zero
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D)
reduces tozero
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question_answer 32) Pure silicon at 300K has equal electron\[({{n}_{e}})\]and hole \[({{n}_{h}})\]concentration of \[1.5\times {{10}^{16}}{{m}^{-3}}.\] Doping by indium increase \[({{n}_{h}})\] to \[4.5\times {{10}^{22}}{{m}^{-3}}.\] The\[({{n}_{e}})\]in the doped silicon is
A)
\[9\times {{10}^{5}}\]
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B)
\[5\times {{10}^{9}}\]
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C)
\[2.25\times {{10}^{11}}\]
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D)
\[3\times {{10}^{19}}\]
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question_answer 33) The value of P so that the vector \[2\hat{i}-\hat{j}+\hat{k},\]\[\hat{i}+2\hat{j}-3\hat{k},\] and \[3\hat{i}+P\hat{j}-5\hat{k}\] are coplanar should be
A)
16
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B)
-4
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C)
4
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D)
-8
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question_answer 34) An engine develops 20 Hp. When rotating at a speed of 1800 rev/min. The torque that it delivers is
A)
400 N-m
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B)
60 N-m
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C)
40 N-m
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D)
80 N-m
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question_answer 35) A body of mass 10 kg falls from a height of 5m (g = 10\[m\text{/}{{s}^{2}}\]) and is stopped with in one-tenth of a second on the ground. The force of interaction is
A)
100 N
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B)
Zero
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C)
1000 N
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D)
1100 N
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question_answer 36) A convex mirror is used to form an image of a real object. Then , the incorrect statement is
A)
the image lies between the focus
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B)
the image is diminished in size
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C)
the image is erect
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D)
the image is real
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question_answer 37) The surface charge density of the earth is
A)
\[{{10}^{-9}}c{{m}^{-2}}\]
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B)
\[{{10}^{-6}}c{{m}^{-2}}\]
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C)
\[-{{10}^{-9}}c{{m}^{-2}}\]
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D)
\[-100\,c{{m}^{-2}}\]
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question_answer 38) A body of specific heat\[0.2\,kcal\text{/}kg{}^\circ C\]is heated through\[100{}^\circ C\]. The percentage increase in its mass is
A)
\[9%\]
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B)
\[9.3\times {{10}^{-11}}%\]
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C)
\[10%\]
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D)
None of these
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question_answer 39) Three circular concentric wires of radii a, 2a and 3a are carrying current \[3I,\,\,2I,\]and\[I\]in same manner. The magnetic field at the common centre is
A)
\[\frac{13{{\mu }_{0}}I}{6a}\]
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B)
\[\frac{{{\mu }_{0}}I}{6a}\]
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C)
\[\frac{{{\mu }_{0}}I}{a}\]
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D)
None of these
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question_answer 40)
A)
\[\frac{20}{7}V\]
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B)
\[\frac{40}{7}V\]
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C)
\[\frac{10}{7}V\]
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D)
Zero
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question_answer 41) A raft of wood of mass 120 kg floats in water. The weight that can be put on the raft to make it just sink, should be draft \[{{d}_{raft}}=600\,kg\text{/}{{m}^{3}}\]
A)
80 kg
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B)
50 kg
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C)
60 kg
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D)
30 kg
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question_answer 42) A monatomic gas supplied the heat Q very slowly keeping the pressure constant. The work done by the gas will be
A)
\[\frac{2}{3}Q\]
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B)
\[\frac{3}{5}Q\]
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C)
\[\frac{2}{5}Q\]
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D)
\[\frac{1}{5}Q\]
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question_answer 43) An L, C circuit is in the state of resonance \[C=0.1\mu F\] and\[L=0.25\,H\]. Neglecting ohmic resistance of circuit. What is the frequency of oscillations?
A)
1007 Hz
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B)
100 Hz
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C)
109 Hz
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D)
500 Hz
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question_answer 44) When temperature of an ideal gas is increased from\[27{}^\circ C\]and\[227{}^\circ C,\]its rms speed is changed from 400 m/s to\[{{V}_{s}}\]. The \[{{V}_{s}}\] is
A)
516 m/s
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B)
450 m/s
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C)
310 m/s
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D)
746 m/s
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question_answer 45) The coefficient of volumetric expansion of mercury is \[18\times {{10}^{-5}}\text{/}{}^\circ C\]. A thermometre bulb has value of \[{{10}^{-6}}{{m}^{3}}\] and cross-section of stem is \[0.002\,c{{m}^{2}}\] assuming the bulb is tilled mercury at\[{}^\circ C\]. The length of mercury at \[100{}^\circ C\] is
A)
18 cm
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B)
4.5 cm
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C)
2.25 cm
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D)
9 cm
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question_answer 46) Kinetic energy of an electron accelerated in a potential difference of 100 V, will be
A)
\[1.6\times {{10}^{-21}}J\]
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B)
\[1.6\times {{10}^{-23}}J\]
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C)
\[1.6\times {{10}^{-10}}J\]
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D)
\[1.6\times {{10}^{-16}}J\]
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question_answer 47)
In an equilateral triangle ABC, \[{{F}_{1}},\,\,{{F}_{2}}\] and \[{{F}_{3}}\] are three forces acting along the sides AB, BC and AC as shown in the given figure. What should be the magnitude of \[{{F}_{3}},\] so that the total torque about is zero?
A)
2 N
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B)
4 N
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C)
6 N
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D)
8 N
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question_answer 48) If the ratio of specific heats of a gas at constant pressure to that at constant volume is \[\gamma ,\] the change in internal energy of a gas. When, the volume changes from V to 2V at constant pressure is
A)
\[pV\]
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B)
\[\frac{R}{\gamma -1}\]
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C)
\[\frac{pV}{\gamma -1}\]
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D)
\[\frac{\gamma \,pV}{\gamma -1}\]
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question_answer 49) A \[2{}^\circ C\] rise in temperature is observed in a conductor by parsing a current. When the current is triped, the rise in temperature will be
A)
\[9{}^\circ C\]
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B)
\[18{}^\circ C\]
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C)
\[27{}^\circ C\]
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D)
\[36{}^\circ C\]
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question_answer 50)
A conducting rod AC of length \[4\,l\] is rotated about a point O in a uniform magnetic field B directed into the paper \[AO=l\] and \[OC=3\,l,\] then
A)
\[{{V}_{A}}-{{V}_{O}}=\frac{B\omega \,{{l}^{2}}}{2}\]
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B)
\[{{V}_{O}}-{{V}_{C}}=\frac{9}{2}B\omega \,{{l}^{2}}\]
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C)
\[{{V}_{A}}-{{V}_{C}}=4B\omega \,{{l}^{2}}\]
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D)
\[{{V}_{C}}-{{V}_{O}}=\frac{9}{2}B\omega \,{{l}^{2}}\]
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question_answer 51) The decay constant of a radio isotopes is\[\lambda \]. If \[{{A}_{1}}\] and \[{{A}_{2}}\] are its activities at times \[{{t}_{1}}\] and \[{{t}_{2}}\] respectively . The number of nuclei, which have decayed during the time \[({{t}_{1}}-{{t}_{2}})\]
A)
\[{{A}_{1}}{{t}_{1}}-{{A}_{2}}{{t}_{2}}\]
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B)
\[{{A}_{1}}-{{A}_{2}}\]
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C)
\[\left( \frac{{{A}_{1}}-{{A}_{2}}}{\lambda } \right)\]
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D)
\[\lambda \,({{A}_{1}}-{{A}_{2}})\]
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question_answer 52) Energy gap between valence band and conduction band of a semiconductor is
A)
zero
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B)
infinite
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C)
1 eV
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D)
10 eV
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question_answer 53) An alpha nucleus of energy \[\frac{1}{2}m{{v}^{2}}\] bombards a heavy nuclear target of charge Ze. Then, the distance of closer approach for the alpha nucleus will be proportional to
A)
\[\frac{1}{Ze}\]
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B)
\[{{V}^{2}}\]
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C)
\[\frac{1}{m}\]
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D)
\[\frac{1}{{{V}^{4}}}\]
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question_answer 54) A gramophone record is revolving with an angular velocity \[\omega \,.\] A coin is placed at a distance \[r\] from the centre of the record .The static coefficient of friction is \[\mu \]. The coin will revolve with the record, if
A)
\[r=\mu g{{\omega }^{2}}\]
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B)
\[r<\frac{{{\omega }^{2}}}{\mu g}\]
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C)
\[r\le \frac{\mu g}{{{\omega }^{2}}}\]
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D)
\[r\ge \frac{\mu g}{{{\omega }^{2}}}\]
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question_answer 55) The excess pressure inside a spherical soap bubble of radius 1cm is balanced by a column of oil (specific gravity = 0.8), 2 mm high , the surface tension of the bubble is
A)
3.92 N/m
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B)
0.0392 N/m
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C)
0.392 N/m
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D)
0.00392 N/m
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question_answer 56) A body of mass \[{{m}_{1}}=4\,kg\] moves at \[5\,\hat{i}\,m\text{/}s\] and another body of mass \[{{m}_{2}}=2\,kg\] moves at\[10\,\hat{i}\,m\text{/}s\]. The kinetic energy of centre of mass is
A)
\[\frac{200}{3}J\]
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B)
\[\frac{500}{3}J\]
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C)
\[\frac{400}{3}J\]
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D)
\[\frac{800}{3}J\]
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question_answer 57) Charge passing through a conductor of crosssection area \[A=0.3\,{{m}^{2}}\] is given by \[q=3{{t}^{2}}+5t+2\] coulomb, where\[t\]is in second. What is the value of drift velocity at \[t=2\,s\] (Given \[n=2\times {{10}^{25}}/{{m}^{3}}\])
A)
\[0.77\times {{10}^{-5}}m\text{/}s\]
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B)
\[1.77\times {{10}^{-5}}m\text{/}s\]
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C)
\[2.08\times {{10}^{-5}}m\text{/}s\]
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D)
\[0.57\times {{10}^{-5}}m\text{/}s\]
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question_answer 58) The thermo emf of a thermocouple is given by \[E=aT+b{{T}^{2}},\] where \[\frac{a}{b}=-\,200{}^\circ C.\] If the cold function is kept at \[30{}^\circ C,\] then the inversion temperature is (E in volt, T in centigrade)
A)
103 K
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B)
143 K
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C)
333 K
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D)
443 K
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question_answer 59) Two coherent sources whose intensity ratio is 64 : 1 produce interference fringes. The ratio of intensities of maxima and minima is
A)
9: 7
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B)
8 : 1
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C)
81 : 49
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D)
81 : 7
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question_answer 60) The frequency of vibration in a vibration magnetometer of the combination of two bar magnets of magnetic moments \[{{M}_{1}}\] and \[{{M}_{2}}\]is 6 Hz when like poles are tied and it is 2 Hz when the unlike poles are tied together , then the ratio \[{{M}_{1}}:{{M}_{2}}\]is
A)
4 : 5
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B)
5 : 4
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C)
1 : 3
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D)
3 : 1
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question_answer 61) Vapour pressure of \[CC{{l}_{4}}\] at \[25{}^\circ C\] is 143 mm of Hg and 0.5 g of a non-volatile solute (mol. wt. = 65) is dissolved in 100 mL \[CC{{l}_{4}}\,.\] Find the vapour pressure of the solution. (Density of\[CC{{l}_{4}}\,=1.58\,g\text{/}c{{m}^{3}}\]).
A)
94.39 mm
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B)
141.93 mm
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C)
134.44 mm
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D)
199.34 mm
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question_answer 62) \[MnO_{4}^{-}+8{{H}^{+}}+5{{e}^{-}}\xrightarrow[{}]{{}}M{{n}^{2+}}+4{{H}_{2}}O;\]\[E{}^\circ =1.51\,\,V\] \[Mn{{O}_{2}}+4{{H}^{+}}+2{{e}^{-}}\xrightarrow[{}]{{}}M{{n}^{2+}}+2{{H}_{2}}O;\]\[E{}^\circ =1.23\,\,V\]
A)
1.70 V
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B)
0.91 V
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C)
1.37 V
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D)
0.548 V
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question_answer 63) The direct conversion of A to B is difficult, hence it is carried out by the following shown path \[\underset{A}{\mathop{\underset{\uparrow }{\mathop{C}}\,}}\,\xrightarrow{{}}\underset{B}{\mathop{\underset{\downarrow }{\mathop{D}}\,}}\,\] Given, \[\Delta {{S}_{(A\to C)}}=50\,\,eu\] \[\Delta {{S}_{(C\to D)}}=30\,\,eu\] \[\Delta {{S}_{(D\to B)}}=20\,\,eu\]where eu is entropy unit, then\[\Delta {{S}_{(A\to B)}}\]is
A)
+ 100 eu
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B)
+ 60 eu
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C)
- 100 eu
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D)
- 60 eu
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question_answer 64) The solubility product of\[A{{g}_{2}}Cr{{O}_{4}}\]is\[32\times {{10}^{-12}}.\] What is the concentration of\[CrO_{4}^{-}\]ions in that solution?
A)
\[2\times {{10}^{-4}}M\]
done
clear
B)
\[16\times {{10}^{-4}}M\]
done
clear
C)
\[8\times {{10}^{-4}}M\]
done
clear
D)
\[8\times {{10}^{-8}}M\]
done
clear
View Answer play_arrow
question_answer 65) The oxidation number of\[N\]and\[Cl\]in \[NOCl{{O}_{4}}\] respectively are
A)
+2 and +7
done
clear
B)
+3 and +7
done
clear
C)
-3 and +7
done
clear
D)
+2 and -7
done
clear
View Answer play_arrow
question_answer 66) Which of the following statement is not true about amorphous solids?
A)
On heating they may become crystalline at certain temperature
done
clear
B)
They may become crystalline on keeping for long time
done
clear
C)
Amorphous solids can be moulded by heating
done
clear
D)
They are an isotropic in nature
done
clear
View Answer play_arrow
question_answer 67) An electron, a proton and an alpha particle have KE of 16E, 4E and E respectively. What is the qualitative order of their de-Broglie wavelengths?
A)
\[{{\lambda }_{e}}>{{\lambda }_{p}}>{{\lambda }_{\alpha }}\]
done
clear
B)
\[{{\lambda }_{p}}={{\lambda }_{\alpha }}>{{\lambda }_{e}}\]
done
clear
C)
\[{{\lambda }_{p}}<{{\lambda }_{e}}>{{\lambda }_{\alpha }}\]
done
clear
D)
\[{{\lambda }_{\alpha }}<{{\lambda }_{e}}\approx {{\lambda }_{p}}\]
done
clear
View Answer play_arrow
question_answer 68)
Peroxide ion I. has five completely filled anti-bonding molecular orbitals II. is diamagnetic III. has bond order one IV. is isoelectronic with neon
Which of these are correct?
A)
II and III
done
clear
B)
I, II and IV
done
clear
C)
I, III and IV
done
clear
D)
I and IV
done
clear
View Answer play_arrow
question_answer 69)
Which of the following statements are correct? I. Order of a reaction can be known from experimental result and not from the stoichiometry of reaction. II. Overall molecularity of a reaction may be determined in a manner similar to overall order of reaction. III. Overall order of reaction,\[{{A}^{m}}+{{B}^{n}}\xrightarrow{{}}A{{B}_{x}}\,\text{is}\,(m+n)\] IV. Molecularity of a reaction refers to (i) molecularity of each of the elementary steps (slow steps) in a multistep reaction. (ii) molecularity of that particular step in a single step reaction.
Select the correct answer by using the codes given below.
A)
I, III and IV
done
clear
B)
I, II and III
done
clear
C)
II, III and IV
done
clear
D)
I, II and IV
done
clear
View Answer play_arrow
question_answer 70) The stability of hydrides of carbon family is in the order
A)
\[C{{H}_{4}}>Si{{H}_{4}}>Ge{{H}_{4}}>Sn{{H}_{4}}>Pb{{H}_{4}}\]
done
clear
B)
\[C{{H}_{4}}<Si{{H}_{4}}<Ge{{H}_{4}}<Sn{{H}_{4}}<Pb{{H}_{4}}\]
done
clear
C)
\[C{{H}_{4}}>Sn{{H}_{4}}>Ge{{H}_{4}}>Si{{H}_{4}}>Pb{{H}_{4}}\]
done
clear
D)
None of the above
done
clear
View Answer play_arrow
question_answer 71)
The IUPAC name of compound
A)
hexane-1,2,5-tricarbonitrile
done
clear
B)
hexane-1,3,6-tricarbonitrile
done
clear
C)
butane-1,2,4-tricarbonitrile
done
clear
D)
butane-1,3,4-tricarbonitrile
done
clear
View Answer play_arrow
question_answer 72) Which of the following compounds cannot be prepared singly by the Wurtz reaction?
A)
\[{{C}_{2}}{{H}_{6}}\]
done
clear
B)
\[{{(C{{H}_{3}})}_{2}}CHC{{H}_{3}}\]
done
clear
C)
\[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{3}}\]
done
clear
D)
All of the above can be prepared
done
clear
View Answer play_arrow
question_answer 73)
Match the following Column I and Column II. Column I Column II A. \[RN{{H}_{2}}\xrightarrow{KMn{{O}_{4}}}\] 1. \[{{R}_{3}}N\to O\] B. \[{{R}_{2}}NH\xrightarrow{{{H}_{2}}S{{O}_{5}}}\] 2. \[{{R}_{3}}CN{{O}_{2}}\] C. \[{{R}_{3}}N\xrightarrow{{{H}_{2}}S{{O}_{5}}}\] 3. \[{{R}_{3}}CHO\] D. \[{{R}_{3}}CN{{H}_{2}}\xrightarrow{{{H}_{2}}S{{O}_{5}}}\] 4. \[{{R}_{2}}NOH\]
Codes
A)
A-3 B-1 C-4 D-2
done
clear
B)
A-2 B-3 C-4 D-1
done
clear
C)
A-3 B-2 C-1 D-4
done
clear
D)
A-1 B-2 C-3 D-4
done
clear
View Answer play_arrow
question_answer 74) The polymer used in making synthetic hair wigs is made up of
A)
\[C{{H}_{2}}=CHCl\]
done
clear
B)
\[C{{H}_{2}}=CHCOOC{{H}_{3}}\]
done
clear
C)
\[{{C}_{6}}{{H}_{5}}CH=C{{H}_{2}}\]
done
clear
D)
\[C{{H}_{2}}=CH-CH=C{{H}_{2}}\]
done
clear
View Answer play_arrow
question_answer 75) Which one is not a constituent of nucleic acid?
A)
Uracil
done
clear
B)
Guanidine
done
clear
C)
Phosphoric acid
done
clear
D)
Ribose sugar
done
clear
View Answer play_arrow
question_answer 76) 1.520 g of the hydroxide of a metal on ignition gave 0.995 g of oxide. The equivalent weight of metal is
A)
1.520
done
clear
B)
0.995
done
clear
C)
19.00
done
clear
D)
9.00
done
clear
View Answer play_arrow
question_answer 77) Deionised water is obtained by passing hard water through
A)
anion exchanger
done
clear
B)
zeolite
done
clear
C)
cation exchanger
done
clear
D)
Both anion and cation exchanger
done
clear
View Answer play_arrow
question_answer 78) A dark brown solid \[X\]reacts with\[N{{H}_{3}}\]to form a mild explosive which decomposes to give a violet coloured gas. \[X\]also reacts with \[{{H}_{2}}\] to give an acid\[Y\cdot Y\]can also be prepared by heating its salt with\[{{H}_{3}}P{{O}_{4}}\,.\]\[X\]and\[Y\]are
A)
\[C{{l}_{2}},HCl\]
done
clear
B)
\[S{{O}_{2}},{{H}_{2}}S{{O}_{4}}\]
done
clear
C)
\[B{{r}_{2}},HBr\]
done
clear
D)
\[{{I}_{2}},HI\]
done
clear
View Answer play_arrow
question_answer 79) Amongst the following, the lowest degree of para-magnetism per mole of the compound at 298 K will be shown by
A)
\[MnS{{O}_{4}}\cdot 4{{H}_{2}}O\]
done
clear
B)
\[NiS{{O}_{4}}\cdot 6{{H}_{2}}O\]
done
clear
C)
\[FeS{{O}_{4}}\cdot 6{{H}_{2}}O\]
done
clear
D)
\[CuS{{O}_{4}}\cdot 5{{H}_{2}}O\]
done
clear
View Answer play_arrow
question_answer 80)
The final product IV in the sequence of reactions,
A)
\[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,HOC{{H}_{2}}C{{H}_{2}}OH\]
done
clear
B)
\[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,HC{{H}_{2}}C{{H}_{2}}Br\]
done
clear
C)
\[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C{{H}_{2}}C{{H}_{2}}OH\]
done
clear
D)
\[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,HOC{{H}_{2}}C{{H}_{3}}\]
done
clear
View Answer play_arrow
question_answer 81) When sodium is heated with moist air, then the product obtained is
A)
\[N{{a}_{2}}{{O}_{2}}\]
done
clear
B)
\[N{{a}_{2}}C{{O}_{3}}\]
done
clear
C)
\[NaOH\]
done
clear
D)
\[N{{a}_{2}}O\]
done
clear
View Answer play_arrow
question_answer 82) Calculate the total pressure in a 10.0 L cylinder which contains 0.4 g helium, 1.6 g oxygen and 1.4 g nitrogen at\[27{}^\circ C\].
A)
0.492 atm
done
clear
B)
49.2 atm
done
clear
C)
4.92 atm
done
clear
D)
0.0492 atm
done
clear
View Answer play_arrow
question_answer 83) The species\[{{C}_{2}}\]
A)
has one o bond and one\[\pi \]bond
done
clear
B)
has both n bonds
done
clear
C)
has both o bonds
done
clear
D)
does not exist
done
clear
View Answer play_arrow
question_answer 84) Which among the following is correct for \[_{5}B\] in normal state?
A)
\[\overset{2s}{\mathop{}}\,\,\,\,\overset{2p}{\mathop{}}\,:\]Against Hunds rule
done
clear
B)
\[\,\,\,:\]Against Aufbau principle as well as Hunds rule
done
clear
C)
\[\,\,\,:\]Violation of Paulis exclusion principle and not Hunds rule
done
clear
D)
\[\,\,\,:\]Against Aufbau principle
done
clear
View Answer play_arrow
question_answer 85) The number of coulombs required to reduce 12.3 g of nitrobenzene to aniline, is
A)
96500 C
done
clear
B)
5790 C
done
clear
C)
95700 C
done
clear
D)
57900 C
done
clear
View Answer play_arrow
question_answer 86)
The curve showing the variation of pressure with temperature for a given amount of adsorption is called
A)
adsorption isobar
done
clear
B)
adsorption isotherm
done
clear
C)
adsorption isostere
done
clear
D)
adsorption isochore
done
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View Answer play_arrow
question_answer 87) Ore pitch blende is the main source of
A)
Ra
done
clear
B)
Th
done
clear
C)
Mg
done
clear
D)
Ce
done
clear
View Answer play_arrow
question_answer 88) In which one of the following pairs, the radius of the second species is greater than that of the first?
A)
\[Na,\,Mg\]
done
clear
B)
\[{{O}^{2-}},\,{{N}^{3-}}\]
done
clear
C)
\[L{{i}^{+}},\,B{{e}^{2+}}\]
done
clear
D)
\[B{{a}^{2+}},\,S{{r}^{2+}}\]
done
clear
View Answer play_arrow
question_answer 89) The free energy change for the following reactions are given below. \[{{C}_{2}}{{H}_{2}}(g)+\frac{5}{2}{{O}_{2}}(g)\xrightarrow[{}]{{}}2C{{O}_{2}}(g)+{{H}_{2}}O(l);\]\[\Delta G{}^\circ =-1234\,kJ\] \[C(s)+{{O}_{2}}(g)\xrightarrow{{}}C{{O}_{2}}(g);\] \[\Delta G{}^\circ =-\,394\,kJ\]\[{{H}_{2}}(g)+\frac{1}{2}{{O}_{2}}(g)\xrightarrow{{}}{{H}_{2}}O(l);\] \[\Delta G{}^\circ =-\,237\,kJ\] What is the standard free energy change for the reaction? \[{{H}_{2}}(g)+2C(s)\xrightarrow{{}}{{C}_{2}}{{H}_{2}}(g)\]
A)
\[-\,209\text{ }kJ\]
done
clear
B)
\[-\,2259\text{ }kJ\]
done
clear
C)
\[+\,2259\text{ }kJ\]
done
clear
D)
\[209\text{ }kJ\]
done
clear
View Answer play_arrow
question_answer 90)
Match following Column I and Column II. Column I Column II A. Rain cloud 1. Sol B. Milk of magnesia 2. Foam C. Whipped cream 3. Micelles D. Soap in water 4. Aerosol
Codes
A)
A-1 B-2 C-3 D-4
done
clear
B)
A-4 B-1 C-2 D-3
done
clear
C)
A-4 B-2 C-3 D-1
done
clear
D)
A-3 B-1 C-2 D-4
done
clear
View Answer play_arrow
question_answer 91) The total number of possible isomers for the complex compound \[[Cu{{(N{{H}_{3}})}_{4}}]\,[PtC{{l}_{4}}]\]
A)
6
done
clear
B)
5
done
clear
C)
4
done
clear
D)
3
done
clear
View Answer play_arrow
question_answer 92)
In which of the compounds given below there is more than one kind of hybridisation (\[sp,\]\[s{{p}^{2}},\]\[s{{p}^{3}}\]) for carbon? I. \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{3}}\] II. \[C{{H}_{3}}CH=CH-C{{H}_{3}}\] III. \[C{{H}_{2}}=CH-CH=C{{H}_{2}}\] IV. \[H-C-C\equiv C-H\]
A)
II and IV
done
clear
B)
I and IV
done
clear
C)
II and III
done
clear
D)
Only II
done
clear
View Answer play_arrow
question_answer 93) If a compound on analysis was found to contain C = 18.5%, H = 1.55%, Cl = 55.04% and O = 24.81%, then its empirical formula is
A)
\[C{{H}_{2}}OCl\]
done
clear
B)
\[C{{H}_{2}}Cl{{O}_{2}}\]
done
clear
C)
\[ClC{{H}_{2}}O\]
done
clear
D)
\[CHClO\]
done
clear
View Answer play_arrow
question_answer 94) Which of the following is not a biopolymer?
A)
Proteins
done
clear
B)
Rubber
done
clear
C)
Cellulose
done
clear
D)
RNA
done
clear
View Answer play_arrow
question_answer 95) Initiation of polypeptide chain is through
A)
lysine
done
clear
B)
glycine
done
clear
C)
leucine
done
clear
D)
methionine
done
clear
View Answer play_arrow
question_answer 96) Which of the following statement is not true about the drug barbital?
A)
It causes addiction
done
clear
B)
It is a non-hypnotic drug
done
clear
C)
It is a tranquillizer
done
clear
D)
It is used in sleeping-pills
done
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View Answer play_arrow
question_answer 97) A compound liberates \[C{{O}_{2}}\]with \[NaHC{{O}_{3}}\]and also gives colour with neutral\[FeC{{l}_{3}}\]solution. The compound can be
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
View Answer play_arrow
question_answer 98) A solution of D-glucose in water rotates the plane of polarised light
A)
to the left
done
clear
B)
to the right
done
clear
C)
to either side
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 99) Nitroethane can exhibit one of the following kind of isomerism
A)
metamerism
done
clear
B)
optical activity
done
clear
C)
tautomerism
done
clear
D)
position isomerism
done
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View Answer play_arrow
question_answer 100) The addition of HBr to an alkene in the presence of peroxide is the example of
A)
electrophilic addition reaction
done
clear
B)
nucleophilic addition reaction
done
clear
C)
free radical addition reaction
done
clear
D)
the formation of carbocation as an intermediate
done
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View Answer play_arrow
question_answer 101) The end product in the below reaction is\[{{C}_{2}}{{H}_{5}}N{{H}_{2}}\xrightarrow{HN{{O}_{2}}}A\xrightarrow{PC{{l}_{5}}}B\xrightarrow{N{{H}_{3}}}C\]
A)
ethyl cyanide
done
clear
B)
ethyl amine
done
clear
C)
methyl amine
done
clear
D)
acetamide
done
clear
View Answer play_arrow
question_answer 102) When excess of\[{{C}_{6}}{{H}_{6}}\]reacts with\[C{{H}_{2}}C{{l}_{2}}\]in the presence of anhydrous\[AlC{{l}_{3}},\]the following compound is obtained
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
View Answer play_arrow
question_answer 103) Which reaction is not feasible?
A)
\[2KI+B{{r}_{2}}\xrightarrow{{}}2KBr+{{I}_{2}}\]
done
clear
B)
\[2KBr+{{I}_{2}}\xrightarrow{{}}2KI+B{{r}_{2}}\]
done
clear
C)
\[2KBr+C{{l}_{2}}\xrightarrow{{}}2KCl+B{{r}_{2}}\]
done
clear
D)
\[2{{H}_{2}}O+2{{F}_{2}}\xrightarrow{{}}4HF+{{O}_{2}}\]
done
clear
View Answer play_arrow
question_answer 104) Given the limiting molar conductivity as \[\Lambda _{m}^{\infty }(HCl)=425.9\,\,{{\Omega }^{-1}}\,c{{m}^{2}}\,mo{{l}^{-1}}\] \[\Lambda _{m}^{\infty }(NaCl)=126.4\,\,{{\Omega }^{-1}}\,c{{m}^{2}}\,mo{{l}^{-1}}\] \[\Lambda _{m}^{\infty }(C{{H}_{3}}COONa)=91\,\,{{\Omega }^{-1}}\,c{{m}^{2}}\,mo{{l}^{-1}}\] The molar conductivity, at infinite dilution, of acetic acid (in \[{{\Omega }^{-1}}c{{m}^{2}}\,mo{{l}^{-1}}\]) will be
A)
481.5
done
clear
B)
390.5
done
clear
C)
299.5
done
clear
D)
516.9
done
clear
View Answer play_arrow
question_answer 105) If 5.85 g of \[NaCl\](molecular weight 58.5) is dissolved in water and the solution is made up to 0.5 L, the molarity of the solution will be
A)
0.1
done
clear
B)
0.2
done
clear
C)
0.3
done
clear
D)
0.4
done
clear
View Answer play_arrow
question_answer 106) What is the equilibrium expression for the reaction,\[{{P}_{4}}(s)+5{{O}_{2}}(g){{P}_{4}}{{O}_{10}}(s)?\]
A)
\[{{K}_{C}}=\frac{1}{{{[{{O}_{2}}]}^{5}}}\]
done
clear
B)
\[{{K}_{C}}={{[{{O}_{2}}]}^{5}}\]
done
clear
C)
\[{{K}_{C}}=\frac{[{{P}_{4}}{{O}_{10}}]}{5\,[{{P}_{4}}]\,[{{O}_{2}}]}\]
done
clear
D)
\[{{K}_{C}}=\frac{[{{P}_{4}}{{O}_{10}}]}{[{{P}_{4}}]\,{{[{{O}_{2}}]}^{5}}}\]
done
clear
View Answer play_arrow
question_answer 107)
Which of the following reactions do not involve oxidation reduction? I. \[2Rb+2{{H}_{2}}O\xrightarrow{{}}2RbOH+{{H}_{2}}\] II. \[2Cu{{I}_{2}}\xrightarrow{{}}2CuI+{{I}_{2}}\] III. \[N{{H}_{4}}Br+KOH\xrightarrow[{}]{{}}KBr+N{{H}_{3}}+{{H}_{2}}O\] IV. \[4KCN+Fe{{(CN)}_{2}}\xrightarrow{{}}{{K}_{4}}[Fe{{(CN)}_{6}}]\]
A)
I and II
done
clear
B)
I and III
done
clear
C)
I, III and IV
done
clear
D)
III and IV
done
clear
View Answer play_arrow
question_answer 108) There are two isotopes of an element with atomic mass z. Heavier one has atomic mass z + 2 and lighter one has z - 1, then abundance of lighter one is
A)
66.6%
done
clear
B)
96.7%
done
clear
C)
6.67%
done
clear
D)
33.3%
done
clear
View Answer play_arrow
question_answer 109) How many gram of sucrose (mol. wt. = 342) should be dissolved in 100 g water in order to produce a solution with a \[105.0{}^\circ C\] difference between the freezing point and boiling temperature? \[[{{k}_{f}}=1.860{}^\circ C\text{/}m,\,{{k}_{b}}=0.151{}^\circ C\text{/}m]\]
A)
34.2 g
done
clear
B)
72 g
done
clear
C)
342 g
done
clear
D)
460 g
done
clear
View Answer play_arrow
question_answer 110) The statement that is true for the long form of the periodic table is
A)
it reflects the sequence of filling the electrons in the order of sub-energy levels s, p, d and f
done
clear
B)
it helps to predict the stable valency states of the elements
done
clear
C)
it reflects trends in physical and chemical properties of the elements
done
clear
D)
All of the above
done
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View Answer play_arrow
question_answer 111) When carbon monoxide is passed over solid caustic soda heated to \[200{}^\circ C,\]it forms
A)
\[N{{a}_{2}}C{{O}_{3}}\]
done
clear
B)
\[C{{H}_{3}}COONa\]
done
clear
C)
\[NaHC{{O}_{3}}\]
done
clear
D)
\[HCOONa\]
done
clear
View Answer play_arrow
question_answer 112) The half-life of two samples are 0.1 and 0.8 s. Their respective concentration are 400 and 50 respectively. The order of the reaction is
A)
0
done
clear
B)
2
done
clear
C)
1
done
clear
D)
4
done
clear
View Answer play_arrow
question_answer 113) What are the species A and B in the following\[Cr{{O}_{3}}+{{H}_{2}}O\xrightarrow{{}}A\xrightarrow{O{{H}^{-}}}B\]
A)
\[{{H}_{2}}Cr{{O}_{4}},\,{{H}_{2}}C{{r}_{2}}{{O}_{7}}\]
done
clear
B)
\[{{H}_{2}}C{{r}_{2}}{{O}_{7}},\,C{{r}_{2}}{{O}_{3}}\]
done
clear
C)
\[CrO_{4}^{2-},\,CrO_{7}^{2-}\]
done
clear
D)
\[{{H}_{2}}Cr{{O}_{4}},\,CrO_{4}^{2-}\]
done
clear
View Answer play_arrow
question_answer 114) Which of the following reactions will not yield p-tert butylphenol?
A)
\[\text{Phenol}+C{{H}_{3}}-\overset{C{{H}_{3}}}{\mathop{\overset{|}{\mathop{C}}\,}}\,=C{{H}_{2}}\xrightarrow{{{H}^{+}}}\]
done
clear
B)
\[\text{Phenol}+{{(C{{H}_{3}})}_{3}}COH\xrightarrow{{{H}^{+}}}\]
done
clear
C)
\[\text{Phenol}+{{(C{{H}_{3}})}_{3}}C\cdot Cl\xrightarrow{AlC{{l}_{3}}}\]
done
clear
D)
\[\text{Phenol}+CHC{{l}_{3}}\xrightarrow{NaOH}\]
done
clear
View Answer play_arrow
question_answer 115) Formic acid and acetic acid are distinguished by
A)
\[NaHC{{O}_{3}}\]
done
clear
B)
\[FeC{{l}_{3}}\]
done
clear
C)
Victor Meyer test
done
clear
D)
Tollens reagent
done
clear
View Answer play_arrow
question_answer 116) As it passes into food chain, the concentration of DDT
A)
remains same
done
clear
B)
decreases
done
clear
C)
increases
done
clear
D)
unpredictable
done
clear
View Answer play_arrow
question_answer 117) The final product of the following sequence of reaction is\[\underset{C{{H}_{2}}}{\overset{C{{H}_{2}}}{\mathop{||}}}\,\xrightarrow[CC{{l}_{4}}]{B{{r}_{2}}}A\xrightarrow[{}]{KCN}B\xrightarrow[{}]{{{H}^{+}}/{{H}_{2}}O}C\]
A)
\[\underset{C{{H}_{2}}-COOH}{\overset{C{{H}_{2}}-COOH}{\mathop{|}}}\,\]
done
clear
B)
\[\underset{C{{H}_{2}}-Br}{\overset{C{{H}_{2}}-Br}{\mathop{|}}}\,\]
done
clear
C)
\[\underset{C{{H}_{2}}-CN}{\overset{C{{H}_{2}}-COOH}{\mathop{|}}}\,\]
done
clear
D)
\[\underset{C{{H}_{2}}-CN}{\overset{C{{H}_{2}}-CN}{\mathop{|}}}\,\]
done
clear
View Answer play_arrow
question_answer 118) Identify the set of reagent / reaction conditions X and Y in the following set of transformations. \[C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}Br\xrightarrow{X}\text{Product}\xrightarrow{Y}\]\[C{{H}_{3}}-\underset{Br}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C{{H}_{3}}\]
A)
X = dilute aqueous \[NaOH,\]\[20{}^\circ C;\]Y = HBr/acetic acid, \[20{}^\circ C\]
done
clear
B)
X = concentrated alcoholic\[NaOH,\]\[80{}^\circ C;\]Y = HBr/acetic acid, \[20{}^\circ C\]
done
clear
C)
X = dilute aqueous \[NaOH,\] 20°C; Y =\[B{{r}_{2}}\text{/}CHC{{l}_{3}},\,0{}^\circ C\]
done
clear
D)
X = concentrated alcoholic\[NaOH,\]\[80{}^\circ C;\]Y = \[B{{r}_{2}}\text{/}CHC{{l}_{3}},\,0{}^\circ C\]
done
clear
View Answer play_arrow
question_answer 119) The slag obtained during the extraction of copper from copper pyrites is composed of
A)
\[C{{u}_{2}}S\]
done
clear
B)
\[Si{{O}_{2}}\]
done
clear
C)
\[CuSi{{O}_{3}}\]
done
clear
D)
\[FeSi{{O}_{3}}\]
done
clear
View Answer play_arrow
question_answer 120) An\[{{S}_{N}}2\]reaction at an asymmetric carbon of a compound always gives
A)
a mixture of diastereomers
done
clear
B)
a single stereoisomer
done
clear
C)
an enantiomer of the substrate
done
clear
D)
a product with opposite optical rotation
done
clear
View Answer play_arrow
question_answer 121) During the life cycle of Fasciola hepatica (liver fluke) infects its intermediate host and primary host at the following larval stage respectively
A)
redia and miraeidium
done
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B)
cercaria and redia
done
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C)
metacercaria and cercaria
done
clear
D)
miraeidium and metacercaria
done
clear
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question_answer 122) Which type of ribosomes are found in Nostoc cells?
A)
50 S
done
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B)
60 S
done
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C)
70 S
done
clear
D)
80 S
done
clear
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question_answer 123) Bone marrow is absent in the bones of
A)
Pisces
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B)
Amphibia
done
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C)
Reptilia
done
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D)
Aves
done
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question_answer 124) Formation .of sex cells was first seen in
A)
pteridophyte
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B)
bryophytes
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C)
gymnosperms
done
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D)
angiosperms
done
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question_answer 125) Most plant cells are surrounded by cell wall. There are some exceptions, e.g.,
A)
root hairs
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B)
bacteria
done
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C)
stem hairs
done
clear
D)
gametes
done
clear
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question_answer 126) Which is not correct for cyclic photo-phosphorylation?
A)
No \[{{O}_{2}}\]given off
done
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B)
No\[NaDP{{H}_{2}}\]synthesized
done
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C)
No water consumed
done
clear
D)
PS-I and PS-II are involved
done
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question_answer 127) Dental formula of rat is
A)
\[\frac{0033}{3133}\]
done
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B)
\[\frac{1003}{1003}\]
done
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C)
\[\frac{2123}{2123}\]
done
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D)
\[\frac{3131}{3121}\]
done
clear
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question_answer 128) In which segment of earthworm is clitellum present?
A)
5th to 9th segment
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B)
14th to 16th segment
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C)
1st segment
done
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D)
15th to 26th segment
done
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question_answer 129) Which of the following protein in blood is responsible for anti-coagulation?
A)
Heparin
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B)
Histamine
done
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C)
Hirudin
done
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D)
EDTA
done
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question_answer 130) Polar bodies are produced during the formation of
A)
sperm
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B)
spermatocytes
done
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C)
oogonlum
done
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D)
secondary oocyte
done
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question_answer 131) Mestrual bleeding occurs due to
A)
decrease in level of progesterone
done
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B)
decrease in level of GH
done
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C)
decrease in level of FSH
done
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D)
decrease in level of LH
done
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View Answer play_arrow
question_answer 132) Organic evolution is
A)
continuous process
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B)
discontinuous process
done
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C)
initially discontinuous but now continuous
done
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D)
initially continuous but now discontinuous
done
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question_answer 133) In ECG, P-R interval corresponds to
A)
time delay in AV-node
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B)
SA-nodal conduction time
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C)
increased ventricular contraction
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D)
time interval between onset of ventricular contraction
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question_answer 134) Which of following plants material is widely used in the preparation of culture medium?
A)
Pinus longifolia
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B)
Cocos nucifera
done
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C)
Borassus flabellifer
done
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D)
Cycas revolute
done
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question_answer 135) Formation of diploid embryo sac from diploid vegetative structure is called
A)
diplospory
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B)
apospory
done
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C)
adventive embryony
done
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D)
apomixes
done
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question_answer 136) A pure tall pea plant was reared in soil poor in the nutrition and reached the size of pure dwarf nea plant, if this plant is selfed, then the genotype in the\[{{F}_{1}}\text{-}\]generation is most likely to be
A)
all tall
done
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B)
50% tall: 50% .dwarf
done
clear
C)
all dwarf
done
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D)
Not possible: to predict
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View Answer play_arrow
question_answer 137) Instead of chromosome which of the following has only DNA
A)
Anabaena and \[E.coli\]
done
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B)
Volvox
done
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C)
Chlamydomonas
done
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D)
Plasmodiophora and Cystopus
done
clear
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question_answer 138) Who is credited to show that Viruses are the cause of cancer?
A)
GJ Mendel
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B)
HG Khorana
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C)
MS Swaminathan
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D)
Dulbecco
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question_answer 139) DNA nucleotides are attached by
A)
hydrogen bond
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B)
covalent bond
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C)
van der Waals forces
done
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D)
electrovalent bond
done
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question_answer 140) The condition in which the potassium level is increased, is known as
A)
hyper cholesterolemia
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B)
hyper kalaemia
done
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C)
osteomalacia
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D)
hyper excitability
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question_answer 141) Apnea is
A)
absence of breathing
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B)
decreased ventilation
done
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C)
increased ventilation
done
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D)
laboured breathing
done
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View Answer play_arrow
question_answer 142) Embryoids are
A)
highly active embryos
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B)
embryos produced from reproductive cells
done
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C)
embryos produced from somatic cell through tissue culture
done
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D)
dead embryos
done
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question_answer 143) The dried fruit used for making musical instruments is
A)
snake gourd
done
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B)
bitter gourd
done
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C)
bottle gourd
done
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D)
All of these
done
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question_answer 144) A ribozyme is
A)
an enzyme associated with ribosome
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B)
a catalytic RNA
done
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C)
an enzyme that helps in ribose synthesis
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D)
An enzyme that joins ribose with adenine
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question_answer 145) What is true about cleavage in the fertilized egg in humans?
A)
It is meroblastic
done
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B)
To starts when the egg reaches uterus
done
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C)
It is identical to the normal mitosis
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D)
It starts while the egg is in fallopian tube
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question_answer 146) The bond associated with the secondary structure of protein molecules are
A)
peptide bond
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B)
phosphodiester bond
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C)
hydrogen bond
done
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D)
energy rich bond
done
clear
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question_answer 147) Which enzyme is useful as colour brightening agent in detergent industry?
A)
Amylase
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B)
Lipase
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C)
Protease
done
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D)
Cellulase
done
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question_answer 148) The first organisms appears on earth were
A)
Photoautotrophs
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B)
Chemoautotrophs
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C)
Chemoheterotrophs
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D)
Coacervaters
done
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question_answer 149) Law of independent assortment can be explained with the help of
A)
dihybrid cross
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B)
monohybrid cross
done
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C)
test-cross
done
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D)
back-cross
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question_answer 150) Hamburgers phenomenon explains
A)
formation of \[HCO_{3}^{-}\]
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B)
chloride shift
done
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C)
oxygen saturation of haemoglobin
done
clear
D)
breathing mechanism
done
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question_answer 151) Deuterostome condition and indeterminate radial cleavage are the characteristics of
A)
chordates and arthropods
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B)
chordates and echinoderms
done
clear
C)
arthropods and echinoderms
done
clear
D)
chordates, arthropods and annelids
done
clear
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question_answer 152) The prokaryotic genome differ from eukaryotic genome because
A)
the DNA is complexed with histone in prokaryotes
done
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B)
the DNA is circular and single stranded in prokaryotes
done
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C)
repetitive sequences are present in eukaryotes
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D)
genes in the former case are organised into operons
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question_answer 153) Analogous organs have a
A)
common embryonic origin but perform different functions
done
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B)
common embryonic origin and perform similar
done
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C)
different embryonic origin, and perform different function
done
clear
D)
different embryonic origin but perform similar function
done
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question_answer 154) Transcription unit
A)
starts with TATA box
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B)
starts with palindromes and end with rho factor
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C)
starts with promoter and end with terminator region.
done
clear
D)
starts with CAAT region
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question_answer 155) The name explant is given to
A)
plants produced by tissue culture
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B)
plants produced by rDNA technology
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C)
a cell of cells used in tissue culture technique
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D)
None of the above
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question_answer 156) Parallelism is
A)
adaptive convergence
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B)
adaptive divergence
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C)
adaptive convergence of for off species
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D)
adaptive convergence of closely related species
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question_answer 157) Homeostasis is
A)
tendency of biological system to change with change in environment
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B)
tendency of biological system to resist changes
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C)
disturbances of self-regulatory system and natural control
done
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D)
biotic material used in homeopathy
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question_answer 158) The presence of gill slits in the embryos of all vertebrates supports the theory of
A)
metamorphosis
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B)
biogenesis
done
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C)
organic evolution
done
clear
D)
recapitulation
done
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question_answer 159) The presence of more diversity at the junction of territories of two different habitats in known as
A)
bottle neck effect
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B)
edge effect
done
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C)
junction effect
done
clear
D)
Pasteur effect
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question_answer 160) During the dark reaction of photosynthesis, which of the following takes place?
A)
Molecular \[{{O}_{2}}\]is released
done
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B)
PGAL synthesis and reduction of\[NADP{{H}_{2}}\]
done
clear
C)
ATP is formed
done
clear
D)
\[{{H}_{2}}\] is released
done
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question_answer 161) At a particular locus the frequency of A allele is 0.6 and that of a is 0.4. What would be the frequency of heterozygotes in a random mating population at equilibrium?
A)
0.36
done
clear
B)
0.16
done
clear
C)
0.24
done
clear
D)
0.48
done
clear
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question_answer 162) Shola forests are found in
A)
Eastern coast of Orissa
done
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B)
North-East Himalaya
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C)
Western Ghats (Kerala)
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D)
Deccan plateau
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question_answer 163) On the basis of cranial capacity which one is near to modern man?
A)
Cro-magnon man
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B)
Java man
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C)
Peking man
done
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D)
Neanderthal man
done
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question_answer 164)
Identify the correctly matched pair/pairs of the germ layers and their derivatives I. Ectoderm - Epidermis II. Endoderm - Dermis III. Mesoderm - Muscles IV. Mesoderm - Notochord V. Endoderm - Enamel of teeth
A)
I and IV
done
clear
B)
I and II
done
clear
C)
I, III and IV
done
clear
D)
I, II, III, and IV
done
clear
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question_answer 165) Co-acervates were formed by
A)
radiation
done
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B)
polymerization
done
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C)
Polymerisation and aggregation
done
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D)
DNA coiling
done
clear
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question_answer 166)
Match List I with List II. List-I (Discoveries) List-II (Scientist) A PCR technologies 1. G Kohler and C Milstein B. DNA fingerprinting 2. Mc Clintock C. Hybridoma technology 3. K Mullis D. Jumping genes 4. Allec Jeffreys
Which one code the following is correctly matched?
A)
A-2 B-1 C-4 D-3
done
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B)
A-2 B-4 C-1 D-3
done
clear
C)
A-3 B-1 C-4 D-2
done
clear
D)
A-3 B-4 C-1 D-2
done
clear
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question_answer 167) Metabolic .water is the one
A)
used during trans amination
done
clear
B)
used during photosynthesis
done
clear
C)
produced during anaerobic utilisation of glucose
done
clear
D)
produced during condensation or polymerization
done
clear
View Answer play_arrow
question_answer 168) One gene one enzyme hypothesis was proposed by
A)
Jacob and Monad
done
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B)
Beadle and Tatum
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C)
Watson and Crick
done
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D)
Garrod and Jensen
done
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question_answer 169) In which of the following plants does the stem performs the function of storage and perennation?
A)
Wheat
done
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B)
Ground nut
done
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C)
Raddish
done
clear
D)
Ginger
done
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question_answer 170) Ketone bodies are the by products in metabolism of
A)
carbohydrate
done
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B)
protein
done
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C)
fat
done
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D)
All of these
done
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question_answer 171) Bromelain is an enzyme extracted from
A)
Ficus
done
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B)
papaya
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C)
pineapple
done
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D)
yeast
done
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question_answer 172) Resolving power of a light microscope is
A)
0.2 micrometer \[(\mu m)\]
done
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B)
0.4 micrometer \[(\mu m)\]
done
clear
C)
1 angstrom \[(\overset{\text{o}}{\mathop{A}}\,)\]
done
clear
D)
10 angstrom \[(\overset{\text{o}}{\mathop{A}}\,)\]
done
clear
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question_answer 173) An alkaloid, which arrest cell division is obtained from
A)
Chrysanthamum
done
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B)
Colchicum
done
clear
C)
Dalbergia
done
clear
D)
Crocus
done
clear
View Answer play_arrow
question_answer 174) Mark the wrong match
A)
Bowmans capsule-Glomerular filteration
done
clear
B)
DCT-Absorption of glucose
done
clear
C)
Loop of Henle-Concentration of urine
done
clear
D)
PCT-Absorption of \[N{{a}^{+}}\]and \[{{K}^{+}}\]ion
done
clear
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question_answer 175)
Match the Column I and Column II. Column-I (Biological molecule) Column-II (Functions) A. Glycogen 1. Hormone B. Globulin 2. Biocatalyst C. Steroid 3. Antibody D. Thrombin 4. Storage product
Which the following in correctly matched.
A)
A-3 B-2 C-4 D-1
done
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B)
A-4 B-2 C-1 D-3
done
clear
C)
A-2 B-4 C-3 D-1
done
clear
D)
A-4 B-3 C-1 D-2
done
clear
View Answer play_arrow
question_answer 176) An increase in the \[{{P}_{50}}\]of an oxyhaemoglobin curve would result from a decrease in
A)
oxygen
done
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B)
pH
done
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C)
metabolism
done
clear
D)
temperature
done
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question_answer 177) In germinating seeds, the fatty acids are degraded exclusively in the
A)
peroxisome
done
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B)
mitochondria
done
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C)
proplastids
done
clear
D)
glyoxysome
done
clear
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question_answer 178) Which of the following decreases during aerobic exercise?
A)
Mean blood pressure
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B)
Circulating blood volume
done
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C)
Cerebral blood flow
done
clear
D)
Skin temperature
done
clear
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question_answer 179) Which enzyme is used to remove the introns?
A)
Ligase
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B)
Ribozyme
done
clear
C)
RNA protease
done
clear
D)
Carbinozyme
done
clear
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question_answer 180) Cyclosporine is used as
A)
allergic
done
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B)
immuno suppressant
done
clear
C)
prophylactic for viruses
done
clear
D)
prophylactic for marasmus.
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question_answer 181) Which one of the following is not a quantitative credit control technique?
A)
Bank Rate
done
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B)
Cash Reserve Ratio (CRR)
done
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C)
Increase of interest rate on saving deposit
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clear
D)
Statutory Liquidity Ratio (SLR)
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question_answer 182) Interest on public debt is a part of
A)
transfer payments by the enterprises
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B)
transfer payments by the government
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C)
national income
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D)
interest payment by house holds
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question_answer 183) A Trade Policy consists of
A)
Export- Import Policy
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B)
Licensing Policy
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C)
Foreign Exchange Policy
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D)
Balance of Payment Policy
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question_answer 184) Which one of the following Bills must be passed by each House of the Indian Parliament separately by special majority?
A)
Ordinary Bill
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B)
Money Bill
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C)
Finance Bill
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D)
Constitution Amendment Bill
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question_answer 185) Who sang Sare Jahan Se Achchha Hindostan Hamara of Iqbal and Jan-Gana-Mana of Rabindra Nath Tagore in the Central Assembly at midnight of 14/15 August, 1947?
A)
Rameshwarj Nehru
done
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B)
Meera Ben
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C)
Sucheta Kriplani
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D)
MS Subbalaxmi
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question_answer 186) In what ways does the Indian Parliament exercise control over the administration?
A)
Through Parliamentary Committees
done
clear
B)
Through Consultative Committees of various Ministers
done
clear
C)
By mailing the administrations send periodic reports
done
clear
D)
By compelling the executive to issue writs
done
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question_answer 187) What could be the maximum time limit of Zero Hour?
A)
30 minutes
done
clear
B)
1 hour
done
clear
C)
2 hours
done
clear
D)
Indefinite period
done
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question_answer 188) Under whose leadership was the Congress Socialist Party founded in 1934?
A)
Jawahar Lal Nehru and Mahatma Gandhi
done
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B)
Acharya Narendra Dev and Jai Prakash Narayan
done
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C)
Subhash Chandra Bose and P C Joshi
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D)
Saifuddin Kitchlew and Rajendra Prasad
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question_answer 189) The immortal National Song Bande Mataram has been written by
A)
Rabindranath Tagore
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B)
Sharat Chandra Chattopadhyaya
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C)
Bankim Chandra Chattopadhyaya
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D)
Surendranath Bandopadhyaya
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question_answer 190) Who, among the following, repealed the Vernacular Press Act?
A)
Lord Dufferin
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B)
Lord Ripon
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C)
Lord Curzon
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D)
Lord Hardinge
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question_answer 191) Who established Shanti Niketan?
A)
Jawahar Lal Nehru
done
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B)
Bal Gangadhar filak
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C)
Rabindra Nath Tagore
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D)
Mohandas Karamchand Gandhi
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question_answer 192) Seamounts may be
A)
mountain abruptly rising from the ocean floor
done
clear
B)
mountains resulting out of diastropic activity from the ocean floor
done
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C)
mountains resulting from the changes inside the ocean floor.
done
clear
D)
None of the above
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question_answer 193) The Caspian Sea , the largest inland sea or lake in the world, is located
A)
wholly in the continent of Europe
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B)
wholly in the continent of Asia
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C)
partly in Europe and partly in Asia
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clear
D)
partly in Africa and partly in Asia
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question_answer 194) Coral reefs are formed by
A)
volcanic rocks
done
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B)
marine sediments
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C)
chlorine Material precipitated from sea water
done
clear
D)
tiny colonial marine animals which construct limestone selection material
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clear
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question_answer 195) Which one is responsible for red rot of sugarcane?
A)
Colletotrichum falcatum
done
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B)
Albugo Candida
done
clear
C)
Fusarium oxysporufn
done
clear
D)
Claviceps purpurea
done
clear
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question_answer 196) Plant are made disease resistance by
A)
thermal action
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B)
harmonal action
done
clear
C)
by cross breeding with wild varity
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clear
D)
None of the above
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View Answer play_arrow
question_answer 197) Respiration occur in fishes through
A)
lung
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B)
gill
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C)
nostril
done
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D)
scles
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question_answer 198) Metallic solids are always opaque because
A)
they reflect all the incident light
done
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B)
they scatter all the incident light
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clear
C)
the incident light is readily absorbed by free electrons in a metal
done
clear
D)
the energy band traps the incident light
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question_answer 199) Which of the following is not a semiconductor?
A)
Germinium
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B)
Silicon
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C)
Arsenic
done
clear
D)
All of these
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question_answer 200) In photoelectric effect, the number of photo electrons emitted is proportional to
A)
intensity of incident beam
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B)
frequency of incident beam
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clear
C)
velocity of incident beam
done
clear
D)
work function of photo cathode
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clear
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question_answer 201) Which of the following is a popular programming language for developing multimedia web pages?
A)
COBOL
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B)
Java
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C)
BASIC
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D)
Assembler
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question_answer 202) An example of an autocatalytic reaction is
A)
hydrogenation of oil
done
clear
B)
decomposition of nitroglycerine
done
clear
C)
oxidation of\[N{{a}_{2}}As{{O}_{3}}\] in presence of \[N{{a}_{2}}S{{O}_{3}}\]
done
clear
D)
thermal decomposition of\[KCl{{O}_{3}}\]in presence of \[Mn{{O}_{2}}\]
done
clear
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question_answer 203) Domestic cooking gas consists of mostly
A)
methane and ethane
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B)
liquified butane and iso butante
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C)
ethylene and carbon monoxide
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D)
hydrogen and acetylene
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question_answer 204) Which of the following animals is protected in Kaziranga Sanctuary of Asom?
A)
Indian Bison
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B)
Indian Lion
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C)
Indian Rhinoceros
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D)
Indian Elephant
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question_answer 205) Most waste generated in the house can be recycled but there are certain items that cannot be recycled. In the list given below, which item is not recyclable?
A)
Newspaper
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B)
Plastic bags
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C)
Old Medicines
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D)
Glass bottles
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question_answer 206) Durand Cup is associated with the game of
A)
Football
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B)
Polo
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C)
Cricket
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D)
Hockey
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question_answer 207) Name the President of India who was elected unopposed?
A)
Dr Shankar Dayal Sharma
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B)
Dr Neelam Sanjiva Reddy
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C)
Dr Fakhruddina Ali Ahmed
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D)
Dr Zakir Hussain
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question_answer 208) The First Asian Secretary General of UNO was
A)
Vijay Laxmi Pandit
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B)
U Thant
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C)
Trygve Lie
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D)
Kurt Wal Dheum
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question_answer 209) Which is not an official language of UNO?
A)
English
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B)
Chinese
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C)
French.
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D)
Hindi
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question_answer 210) Who among the following is not a recipient of the Bharatiya Gyanpith Award?
A)
M G K Menon
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B)
Sunderlal Bahuguna
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C)
Aruna Asaf Ali
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D)
MF Hussain
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question_answer 211) When is National Girl Child Day of India?
A)
January 25
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B)
January 24
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C)
October 24
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D)
November 14
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question_answer 212) The First Asian Games were held in
A)
Manila
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B)
Tokyo
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C)
Jakarta
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D)
New Delhi
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question_answer 213) MODVAT stands for
A)
ad valorem tax on output
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B)
deduction of cost of inputs from the value of output
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C)
reduction in import duties
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D)
imposition of tax on professions
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question_answer 214) What is the percentage of the total workforce employed in agriculture sector in India?
A)
About 50%
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B)
About 56%
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C)
About 60%
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D)
About 64%
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question_answer 215) The Indian Constitution is
A)
federal
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B)
unitary
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C)
a happy mixture of the federal and unitary
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D)
federal in normal times and unitary in times of emergency
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question_answer 216) The overall objective of Fundamental Rights are to ensure
A)
Democratic Government
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B)
Individual Liberty
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C)
Judicial in Dependence
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D)
Secularism
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question_answer 217) Harihar and Bukka laid the foundation of the Vijayanagar empire under the influence of
A)
Jnaneshvera
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B)
Tukaram
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C)
Ramanuj
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D)
Vidyaranya
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question_answer 218) Which of the following Vedas provides information about the civilization of the Early Vedic Age?
A)
Rigveda
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B)
Yajurveda
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C)
Atharvaveda
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D)
Samaveda
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question_answer 219) Which of the following is a block mountain?
A)
Rocky
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B)
Vosgas
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C)
Alps
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D)
Andes
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question_answer 220) The fertility of the soil can be increased by growing
A)
cereals
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B)
fibre crops
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C)
legumes
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D)
root crops
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question_answer 221) The term global warming means
A)
quick melting of polar ice sheets
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B)
depletion of ozone layer
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C)
high temperature in torrid zone
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D)
general rise in temperature due to carbon dioxide
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question_answer 222) The substance most commonly used as a food preservatives
A)
sodium carbonate
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B)
tartaric acid
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C)
acetic acid
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D)
benzoic acid
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question_answer 223) Digital Computers use a ..... system to encode date and programs.
A)
semi conductor
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B)
decimal
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C)
binary
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D)
RAM
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question_answer 224) The Earth is almost spherical in shape was stated by
A)
Ptolemy
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B)
Aryabhatta
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C)
Pythagoras
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D)
Copernicus
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question_answer 225) Which one of the following does a TV remote control unit use to operate a TV set?
A)
Light waves
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B)
Sound waves
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C)
Micro waves
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D)
Radio waves
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question_answer 226) Who directed the film Bombay?
A)
Shyam Senegal
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B)
Meera Nair
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C)
Shekhar Kapoor
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D)
Mani Ratnam
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question_answer 227) The first writer to use Urdu as the medium of poetic expression was
A)
Amir Khusrau
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B)
Mirza Ghalib
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C)
Bahadur Shah Zafar
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D)
Faiz
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question_answer 228) Cricket was an Olympic event at which of the following Olympics?
A)
Landon, 1908
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B)
Amsterdam, 1928
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C)
Paris, 1900
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D)
Melbourne, 1956
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question_answer 229) The decade 1991-2000 was celebrated as
A)
SAARC Decade of the Girl Child
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B)
SAARC Decade of the Handicapped
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C)
UN Decade of the Youth
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D)
UN Decade of the Handicapped
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question_answer 230) Alice in Wonderland is written by
A)
Lewis Carrol
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B)
Chester Bowles
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C)
Charles Dickens
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D)
Jonathan Swift
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question_answer 231) Who wrote the novel Mrignayani?
A)
Vrandavan Lal Verma
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B)
Acharya Chatursen
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C)
Amrat Lal Nugar
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D)
Bhagwati Charan Verma
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question_answer 232) The term National Income represents
A)
Gross National Product at market price- depreciation
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B)
Gross National Product at market price - depreciation + net factor income from abroad
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C)
Gross National Product at market price - depreciation and indirect taxes + subsidies
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D)
Gross National Product at market prices - net factor income from abroad
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question_answer 233) The Final Authority in India to adopt the Five Year Plan for the country vest in
A)
the Planning Commission
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B)
the National Development Council
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C)
the Union Cabinet
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D)
the Parliament
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question_answer 234) What is the correct order of towns on the basis of population-size (Census 2001)?
A)
Greater Mumbai, Delhi, Kolkata, Chennai, Bengaluru
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B)
Greater Mumbai, Delhi, Kolkata, Bengaluru, Chennai
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C)
Kolkata, Greater Mumbai, Delhi, Chennai, Hyderabad
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D)
Delhi, Greater Mumbai, Kolkata, Chennai, Hyderabad
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question_answer 235) Which one of the following is a basic feature of the Presidential Government?
A)
Rigid Constitution
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B)
Single Executive
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C)
Supremacy of the Legislature
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D)
Residual Powers of the States
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question_answer 236) The office of Lokpal and Lokayukta in India is based on which one of the following?
A)
Parliamentary Commissioner of UK
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B)
Ombudsman in Scandinavia
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C)
Procurator General of Russia
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D)
Council of State in France
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question_answer 237) The Indus Valley people traded with the
A)
Chinese
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B)
Mesopotamians
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C)
Parthians
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D)
Romans
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question_answer 238) The word Aryan means
A)
of good family
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B)
cultivator
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C)
pastoral society
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D)
brahmachari
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question_answer 239) Gandhara School of Art came into existence in
A)
Hinayana Sect
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B)
Mahayana Sect
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C)
Vaishnava Sect
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D)
Shaiva Sect
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question_answer 240) The difference in the duration of day and night increase as one moves from
A)
West to East
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B)
East and West of the prime Meridian
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C)
Poles to Equator
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D)
Equator to Poles
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question_answer 241) One Astronomical unit is the Average distance between
A)
the Earth and the Sun
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B)
the Earth and the Moon
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C)
the Jupiter and the Sun
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D)
the Pluto and the Sun
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question_answer 242) Emu is an example of
A)
Active Volcano
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B)
Dormant Volcano
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C)
Extinct Volcano
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D)
Plateau in a Volcano region
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question_answer 243) Branch of agriculture concerned with the production of crops
A)
Agrotology
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B)
Agronomy
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C)
Agrostology
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D)
Anthropology
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question_answer 244) Bacteria which convert atmospheric nitrogen into nitrogenous compound are called
A)
denitrifying bacteria
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B)
nitrogen fixing bacteria
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C)
nitrifying bacteria
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D)
decomposing bacteria
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question_answer 245) National Flower of India is
A)
Lotus
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B)
Rafflesia
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C)
Lorenthus
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D)
Rose
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question_answer 246) A man inside an artificial satellite feels weightlessness because, the force of attraction due to Earth, becomes
A)
zero in comparison of Earths surface
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B)
balanced by the force of attraction due to Moon
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C)
equal to centripeated force
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D)
non-effective due to particular design of the Satellite
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question_answer 247) All of the logic and Mathematical calculations done by the computer happen in/on the
A)
system board
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B)
central control unit
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C)
central processing unit
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D)
mother board
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question_answer 248) The specific aim of ecology is to study
A)
how to best preserve diversity
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B)
pollution
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C)
the distribution patterns of plants and animals on Earth
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D)
All of the above
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question_answer 249) Which one of the following is a pair of endangered species?
A)
Garden lizard and maxican poppy
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B)
Rhesus monkey and sal tree
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C)
Indian peacock and carrot grass
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D)
Hornbill and Indian aconite
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question_answer 250) Indra Nooyi is the Chief Executive Officer of which company?
A)
Pepsi
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B)
Coca Cola
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C)
LG
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D)
Samsung
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question_answer 251) Who among the following is the creator of the Rock Garden in Chandigarh?
A)
Le Corbousier
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B)
Pupul Jayakar
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C)
Nem Chand
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D)
Kamala Devi Chattopodhyay
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question_answer 252) NABARD is associated with the development of
A)
agricultural sector and rural area
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B)
heavy industries
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C)
banking sector
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D)
real estates
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question_answer 253) Famous play Macbeth is written by
A)
Leo Tolstoy
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B)
William Shakespeare
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C)
John Milton
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D)
Charles Dickens
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question_answer 254) Dr. Rabindranath Tagore received the Nobel Prize for his work
A)
Evening Songs
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B)
Morning Songs
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C)
Gitanjali
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D)
Gora
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question_answer 255) Which day is celebrated as United Nations Day every year?
A)
7th April
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B)
25th August
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C)
24th October
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D)
27th December
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question_answer 256) Wood is related to charcoal. In the same way, as coal is related to
A)
fire
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B)
smoke
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C)
coke
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D)
ash
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question_answer 257) Arrange the following words according to English dictionary. 1. Brook 2. Bandit 3. Boisterous 4. Baffle
A)
2, 4, 3, 1
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B)
1, 2, 3, 4
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C)
4, 1, 3, 2
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D)
4, 2, 3, 1
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question_answer 258) Which one of the following letter series when sequentially placed at the gaps in the given letter series shall complete it? _ _aba_ _ba_ab
A)
abbba
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B)
abbab
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C)
baabb
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D)
bbaba
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question_answer 259) Find the wrong number in the given series. 46080, 3840, 384, 48, 24, 2, 1
A)
384
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B)
48
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C)
24
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D)
2
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question_answer 260) Pointing out to a lady, Rajan said, She is the daughter of the woman who is the mother of the husband of my mother. Who is the lady to Rajan?
A)
Aunt
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B)
Grand daughter
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C)
Daughter
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D)
Sister
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question_answer 261) Nitin ranks 18th in a class of 49 students. What is his rank from the last?
A)
18
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B)
19
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C)
31
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D)
32
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question_answer 262) Select the word which cannot be formed from the original word. CONCENTRATE
A)
TREAT
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B)
REASON
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C)
CENTRE
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D)
CONCERN
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question_answer 263) If ROBUST is written as QNATRS, which word would be written as ZXCMP in the following?
A)
BZEOR
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B)
AYDNQ
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C)
AWDLQ
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D)
YYBNO
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question_answer 264) The total number of digits used in numbering, the pages of a book having 366 pages is
A)
732
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B)
990
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C)
1098
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D)
1305
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question_answer 265) Directions: Find out the missing numbers. \[\begin{matrix} 8 & 17 & 33 \\ 12 & 5 & 29 \\ 10 & 13 & ? \\ \end{matrix}\]
A)
9
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B)
23
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C)
33
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D)
43
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question_answer 266) Directions: Find out the missing numbers. \[\begin{matrix} 963 & 2 & 844 \\ 464 & ? & 903 \\ \end{matrix}\]
A)
1
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B)
2
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C)
3
done
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D)
4
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question_answer 267)
The four positions of a dice are given below Which number is on the face opposite to 6?
A)
1
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B)
2
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C)
3
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D)
4
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question_answer 268)
Which answer figure will complete the pattern of question figure? Question Figure Answer Figures
A)
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B)
done
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C)
done
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D)
done
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question_answer 269)
Select the figure in which questions figure is hidden embedded? Question Figure Answer Figures
A)
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B)
done
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C)
done
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D)
done
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question_answer 270)
A piece of paper is folded and cut as shown below in the question figure. From the given answer figures, indicate how it will appear when opened? Question Figures Answer Figures
A)
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B)
done
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C)
done
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D)
done
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question_answer 271) If the sum of a number of two digits and a numbers formed by reversing the digits is 99, then what is the sum of the digits of the original number?
A)
9
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B)
81
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C)
Cannot be known
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D)
18
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question_answer 272) What is the unit number in the value of\[{{(729)}^{59}}\]?
A)
9
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B)
8
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C)
7
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D)
6
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question_answer 273) \[{{(92)}^{2}}-{{(85)}^{2}}\]is divisible by
A)
17
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B)
11
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C)
10
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D)
59
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question_answer 274) The HCF of two numbers is 8. Which one of the following can never be their LCM?
A)
48
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B)
56
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C)
60
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D)
24
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question_answer 275) If the diagonal and the area of a rectangle are 25 m and 168\[{{m}^{2}}\], what is the length of the rectangle?
A)
17 m
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B)
31 m
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C)
12 m
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D)
24 m
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question_answer 276) What will be the area of a circle whose perimeter is 88 cm?
A)
576 \[c{{m}^{2}}\]
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B)
616 \[c{{m}^{2}}\]
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C)
636 \[c{{m}^{2}}\]
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D)
Cannot be determined
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question_answer 277) One angle of a right angle triangle is\[35{}^\circ \]. Which of the following is one of its angles?
A)
45
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B)
60
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C)
55
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D)
Cannot be determined
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question_answer 278) If 45 men can complete a work in 30 days working 12 h a day, in how many days will 60 men complete the work, working 10 h a day?
A)
31
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B)
29
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C)
25
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D)
27
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question_answer 279) A merchant marks his goods up by 60% and then offers a discount on the market price. If the final selling price after the discount results in the merchant making no profit or loss, what was the percentage discount offered by the merchant?
A)
60
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B)
40
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C)
37.5
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D)
Depends on the cost price
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question_answer 280) The ratio between boys and girls in a school is 4 : 6 respectively. If the number of boys is increased by 200 the ratio becomes 5 : 6 respectively. How many girls are there in the school?
A)
1200
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B)
800
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C)
1000
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D)
Cannot be determined
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question_answer 281) Average cost of 5 apples and 4 mangoes is Rs.36. The average cost of 7 apples and 8 mangoes is Rs.48. Find the total cost of 24 apples and 24 mangoes.
A)
1044
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B)
2088
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C)
720
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D)
324
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question_answer 282) If \[x+\frac{1}{x}=3,\] the value of \[{{x}^{5}}+\frac{1}{{{x}^{5}}}\] is
A)
122
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B)
118
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C)
123
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D)
120
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question_answer 283) A mixture of 40 L of milk and water contain 10% water. How much water must be added to make water 20% in the new mixture?
A)
10 L
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B)
7 L
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C)
5 L
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D)
3 L
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question_answer 284) The speed of a motor boat itself is 20 km/h and the rate of flow of the river is 4 km/h. Moving with the stream the boat went 120 km. What distance will the boat cover during the same time going against the stream?
A)
80
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B)
180
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C)
60
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D)
100
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question_answer 285) If an amount of Rs. 85602 is distributed equally amongst 33 persons. How much amount would each person get?
A)
Rs. 2594
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B)
Rs. 2954
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C)
Rs. 2549
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D)
Rs. 2495
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question_answer 286)
Directions: In each of the following questions six words are given which are denoted by A, B, C, D, E and F. By using all the six words, each only once, you have to frame a meaningful and grammatically correct sentence. The correct order of words is the answer. Choose from the four alternatives the one having the correct order of words. A. eat B. does C. raw D. not E. meat F. man
A)
FBDAEC
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B)
BDAFCE
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C)
FBADCE
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D)
FBDACE
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question_answer 287)
Directions: In each of the following questions six words are given which are denoted by A, B, C, D, E and F. By using all the six words, each only once, you have to frame a meaningful and grammatically correct sentence. The correct order of words is the answer. Choose from the four alternatives the one having the correct order of words. A. different B. there C. of D. vehicles E. kinds F. are
A)
BFEACD
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B)
AECDBF
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C)
DCAEBF
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D)
BFAECD
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question_answer 288)
Directions: In each of the following questions six words are given which are denoted by A, B, C, D, E and F. By using all the six words, each only once, you have to frame a meaningful and grammatically correct sentence. The correct order of words is the answer. Choose from the four alternatives the one having the correct order of words. A. attitude B. an C. swadeshi D. mind E. is F. of
A)
BAFDEC
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B)
CEBAFD
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C)
CEAFBD
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D)
BAFDCE
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question_answer 289) Directions: Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part (a, b, c) is the answer. If there is no error, the answer is , i.e., No error. (Ignore errors of punctuation, if any).
A)
Most of the popular tele-serials are not only illogical
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B)
/ in their story line
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C)
/but also crude in their presentation,
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D)
/No error
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question_answer 290) Directions: Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part (a, b, c) is the answer. If there is no error, the answer is , i.e., No error. (Ignore errors of punctuation, if any).
A)
I am trying to convince him
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B)
/for the last two days to come
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C)
/and live with me till his fathers anger cools down.
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D)
/ No error
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question_answer 291) Directions: Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part (a, b, c) is the answer. If there is no error, the answer is , i.e., No error. (Ignore errors of punctuation, if any).
A)
It is a pity that a son born from very good parents
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B)
/should live a life of
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C)
/misery and deprivation of the worst order.
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D)
/No error
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question_answer 292) Directions: Pick out the most effective word from the given words to -fill in the blanks to make the sentence meaningfully complete. Countless Indians today use neem twigs, called datun, as ............. toothbrushes.
A)
durable
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B)
extended
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C)
saturated
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D)
disposable
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question_answer 293) Directions: Pick out the most effective word from the given words to -fill in the blanks to make the sentence meaningfully complete. I have always admired his ............. knowledge and scholarship.
A)
highest
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B)
flexible
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C)
provocative
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D)
profound
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question_answer 294) Directions: Pick out the most effective word from the given words to -fill in the blanks to make the sentence meaningfully complete. The fight for liberation brings .............. the best and the noblest qualities in mankind.
A)
with
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B)
in
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C)
for
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D)
out
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question_answer 295) Directions: In each sentence given below one word has been printed in bold. Below the sentence four words are suggested one of which can replace the word printed in bold without changing the meaning of the sentence. Find out the appropriate word in each case. In a hole below a mango tree, a snake was staying.
A)
halting
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B)
stopping
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C)
living
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D)
sitting
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question_answer 296) Directions: In each sentence given below one word has been printed in bold. Below the sentence four words are suggested one of which can replace the word printed in bold without changing the meaning of the sentence. Find out the appropriate word in each case. It was a useless attempt on her part to appear in this examination.
A)
fruitful
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B)
unjustified
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C)
future
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D)
futile
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question_answer 297) Directions: In each sentence given below one word has been printed in bold. Below the sentence four words are suggested one of which can replace the word printed in bold without changing the meaning of the sentence. Find out the appropriate word in each case. He was confident that his plan would work well.
A)
doubtful
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B)
careful
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C)
sure
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D)
upset
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question_answer 298) Directions: In each question given below, three words which are numbered, and have been printed of which one may be wrongly spelt. The number of that word is the answer. If all the three words are correctly spelt mark i.e., All correct as the answer.
A)
Barricade
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B)
Checkmate
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C)
Accesible
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D)
All correct
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question_answer 299) Directions: In each question given below, three words which are numbered, and have been printed of which one may be wrongly spelt. The number of that word is the answer. If all the three words are correctly spelt mark i.e., All correct as the answer.
A)
Providential
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B)
Sattelite
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C)
Precedence
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D)
All correct
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question_answer 300) Directions: In each question given below, three words which are numbered, and have been printed of which one may be wrongly spelt. The number of that word is the answer. If all the three words are correctly spelt mark i.e., All correct as the answer.
A)
Cacophony
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B)
Exacerbate
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C)
Particuler
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D)
All correct
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