Solved papers for CMC Medical CMC-Medical VELLORE Solved Paper-2014

done CMC-Medical VELLORE Solved Paper-2014

  • question_answer1) What is the current through an ideal p-n junction diode shown in the figure below?

    A) Zero

    B) 10 mA

    C) 20 mA

    D) 50 mA

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  • question_answer2) Absorption of X-rays is maximum in which the following material sheets of sar thickness?

    A) Cu

    B) Au

    C) Be

    D) Pb

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  • question_answer3) 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) \[\frac{{{P}^{2}}}{2\mu g}\]

    B) \[\frac{{{P}^{2}}}{2\,m\mu g}\]

    C) \[\frac{{{P}^{2}}}{2\,{{m}^{2}}\mu g}\]

    D) \[\frac{{{P}^{2}}}{2\,mg}\]

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  • question_answer4) The electron emitted in beta radiation originates from

    A) inner orbits of atom

    B) free electron existing in nuclei

    C) decay of neutron in the nucleus

    D) photon escaping from the nucleus

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  • question_answer5) 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 \[q\]

    B) only on \[x\]

    C) on\[qx\]

    D) on\[\frac{q}{x}\]

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  • question_answer6) 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

    B) downwards

    C) in the same place

    D) may be upwards or downward, depending upon the hydrometer

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  • question_answer7) Each of the two points charges are doubled and their distance is halver force of interaction becomes n times , where n is

    A) 4

    B) 1

    C) 1/16

    D) 16

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  • question_answer8) 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

    B) 6 m/s

    C) 8 m/s

    D) zero

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  • question_answer9) A voltmetre of range 2 V and resistance 300\[\Omega \] cannot be converted into ammeter of range

    A) 1 A

    B) 1 mA

    C) 100 mA

    D) 10 mA

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  • question_answer10) 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

    B) 3

    C) 2

    D) 1

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  • question_answer11) 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

    B) 1000 m/s

    C) 1400 m/s

    D) 2000 m/s

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  • question_answer12) The unit of thermal conductance is

    A) \[W{{K}^{-1}}\]

    B) \[J{{K}^{-2}}\]

    C) \[WK\]

    D) \[JK\]

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  • question_answer13) The current flowing in the given circuit is 0.1A. The potential difference between the points x and y is

    A) 4.0 V

    B) 3.0 V

    C) 2.5 V

    D) 2.0 V

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  • question_answer14) 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) \[\frac{r}{2}\]

    B) \[\frac{r}{4}\]

    C) \[2r\]

    D) \[4r\]

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  • question_answer15) Which one of the following phenomena is used in optical fibres?

    A) Scattering

    B) Successive reflections

    C) Refraction

    D) Total internal reflection

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  • question_answer16) The essential distinction between X-rays and \[\gamma \]-rays is that

    A) \[\gamma \]-rays have smaller wavelength than X-rays

    B) \[\gamma \]-rays emanate from nucleus which X-rays

    C) \[\gamma \]-rays have greater ionising power than X-rays

    D) \[\gamma \]-rays are more penetrating than X-rays

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  • question_answer17) In the Boolean algebra\[\overline{A}\cdot \overline{B}\]is same as

    A) \[\overline{A+B}\]

    B) \[A\cdot B\]

    C) \[\overline{A\cdot B}\]

    D) \[A+B\]

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  • question_answer18) Radius of orbit of satellite of the earth is R. Its kinetic energy is proportional to

    A) \[\frac{1}{R}\]

    B) \[\frac{1}{\sqrt{R}}\]

    C) \[R\]

    D) \[\frac{1}{{{R}^{3/2}}}\]

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  • question_answer19) A conducting sphere of radius JR = 20cm is given a charge\[Q=16\mu C.\] What is E at centre?

    A) \[3.6\times {{10}^{6}}N\text{/}C\]

    B) \[1.8\times {{10}^{6}}N\text{/}C\]

    C) Zero

    D) \[0.9\times {{10}^{6}}N\text{/}C\]

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  • question_answer20) 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

    B) 100 m/s

    C) 400 m/s

    D) 300 m/s

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  • question_answer21) 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

    B) 7.0 m

    C) 10.5 m

    D) 14.0 m

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  • question_answer22) 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

    B) 6.9 mH

    C) 2.3 mH

    D) 9.2 mH

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  • question_answer23) 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\[\mu A\]

    B) 500\[\mu A\]

    C) 0.01\[\mu A\]

    D) 0.25\[\mu A\]

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  • question_answer24) 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

    B) 3g

    C) 4g

    D) 1g

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  • question_answer25) 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

    B) 0.5 A

    C) 0.7 A

    D) 7 A

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  • question_answer26) In interference pattern , the energy is

    A) created at the maximum

    B) destroyed at the minimum

    C) conserved but redistributed

    D) All of the above

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  • question_answer27) 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

    B) -1.5 D

    C) 6.67 D

    D) -6.67 D

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  • question_answer28) The magnitude of magnetic induction for a current carrying toroid of uniform cross-section is

    A) uniform over the whole cross-section

    B) maximum on the outer edge

    C) maximum on the inner edge

    D) maximum of the centre of cross-section

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  • question_answer29) 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

    B) 20 min

    C) 7.5 min

    D) 25 min

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  • question_answer30) Isogonic lines are those for which

    A) declination is the same at all places on the line

    B) angle.of dip is the same at the place on the line

    C) the value of horizontal components of the earths magnetic field is the same

    D) All of the above

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  • question_answer31) 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

    B) Increases

    C) decreases but does not become zero

    D) reduces tozero

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  • question_answer32) 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) \[9\times {{10}^{5}}\]

    B) \[5\times {{10}^{9}}\]

    C) \[2.25\times {{10}^{11}}\]

    D) \[3\times {{10}^{19}}\]

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  • question_answer33) 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

    B) -4

    C) 4

    D) -8

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  • question_answer34) An engine develops 20 Hp. When rotating at a speed of 1800 rev/min. The torque that it delivers is

    A) 400 N-m

    B) 60 N-m

    C) 40 N-m

    D) 80 N-m

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  • question_answer35) 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

    B) Zero

    C) 1000 N

    D) 1100 N

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  • question_answer36) 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

    B) the image is diminished in size

    C) the image is erect

    D) the image is real

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  • question_answer37) The surface charge density of the earth is

    A) \[{{10}^{-9}}c{{m}^{-2}}\]

    B) \[{{10}^{-6}}c{{m}^{-2}}\]

    C) \[-{{10}^{-9}}c{{m}^{-2}}\]

    D) \[-100\,c{{m}^{-2}}\]

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  • question_answer38) 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) \[9%\]

    B) \[9.3\times {{10}^{-11}}%\]

    C) \[10%\]

    D) None of these

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  • question_answer39) 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) \[\frac{13{{\mu }_{0}}I}{6a}\]

    B) \[\frac{{{\mu }_{0}}I}{6a}\]

    C) \[\frac{{{\mu }_{0}}I}{a}\]

    D) None of these

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  • question_answer40)

    A) \[\frac{20}{7}V\]

    B) \[\frac{40}{7}V\]

    C) \[\frac{10}{7}V\]

    D) Zero

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  • question_answer41) 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

    B) 50 kg

    C) 60 kg

    D) 30 kg

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  • question_answer42) A monatomic gas supplied the heat Q very slowly keeping the pressure constant. The work done by the gas will be

    A) \[\frac{2}{3}Q\]

    B) \[\frac{3}{5}Q\]

    C) \[\frac{2}{5}Q\]

    D) \[\frac{1}{5}Q\]

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  • question_answer43) 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

    B) 100 Hz

    C) 109 Hz

    D) 500 Hz

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  • question_answer44) 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

    B) 450 m/s

    C) 310 m/s

    D) 746 m/s

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  • question_answer45) 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

    B) 4.5 cm

    C) 2.25 cm

    D) 9 cm

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  • question_answer46) Kinetic energy of an electron accelerated in a potential difference of 100 V, will be

    A) \[1.6\times {{10}^{-21}}J\]

    B) \[1.6\times {{10}^{-23}}J\]

    C) \[1.6\times {{10}^{-10}}J\]

    D) \[1.6\times {{10}^{-16}}J\]

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  • question_answer47) 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

    B) 4 N

    C) 6 N

    D) 8 N

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  • question_answer48) 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) \[pV\]

    B) \[\frac{R}{\gamma -1}\]

    C) \[\frac{pV}{\gamma -1}\]

    D) \[\frac{\gamma \,pV}{\gamma -1}\]

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  • question_answer49) 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) \[9{}^\circ C\]

    B) \[18{}^\circ C\]

    C) \[27{}^\circ C\]

    D) \[36{}^\circ C\]

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  • question_answer50) 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) \[{{V}_{A}}-{{V}_{O}}=\frac{B\omega \,{{l}^{2}}}{2}\]

    B) \[{{V}_{O}}-{{V}_{C}}=\frac{9}{2}B\omega \,{{l}^{2}}\]

    C) \[{{V}_{A}}-{{V}_{C}}=4B\omega \,{{l}^{2}}\]

    D) \[{{V}_{C}}-{{V}_{O}}=\frac{9}{2}B\omega \,{{l}^{2}}\]

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  • question_answer51) 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) \[{{A}_{1}}{{t}_{1}}-{{A}_{2}}{{t}_{2}}\]

    B) \[{{A}_{1}}-{{A}_{2}}\]

    C) \[\left( \frac{{{A}_{1}}-{{A}_{2}}}{\lambda } \right)\]

    D) \[\lambda \,({{A}_{1}}-{{A}_{2}})\]

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  • question_answer52) Energy gap between valence band and conduction band of a semiconductor is

    A) zero

    B) infinite

    C) 1 eV

    D) 10 eV

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  • question_answer53) 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) \[\frac{1}{Ze}\]

    B) \[{{V}^{2}}\]

    C) \[\frac{1}{m}\]

    D) \[\frac{1}{{{V}^{4}}}\]

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  • question_answer54) 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) \[r=\mu g{{\omega }^{2}}\]

    B) \[r<\frac{{{\omega }^{2}}}{\mu g}\]

    C) \[r\le \frac{\mu g}{{{\omega }^{2}}}\]

    D) \[r\ge \frac{\mu g}{{{\omega }^{2}}}\]

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  • question_answer55) 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

    B) 0.0392 N/m

    C) 0.392 N/m

    D) 0.00392 N/m

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  • question_answer56) 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) \[\frac{200}{3}J\]

    B) \[\frac{500}{3}J\]

    C) \[\frac{400}{3}J\]

    D) \[\frac{800}{3}J\]

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  • question_answer57) 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) \[0.77\times {{10}^{-5}}m\text{/}s\]

    B) \[1.77\times {{10}^{-5}}m\text{/}s\]

    C) \[2.08\times {{10}^{-5}}m\text{/}s\]

    D) \[0.57\times {{10}^{-5}}m\text{/}s\]

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  • question_answer58) 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

    B) 143 K

    C) 333 K

    D) 443 K

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  • question_answer59) Two coherent sources whose intensity ratio is 64 : 1 produce interference fringes. The ratio of intensities of maxima and minima is

    A) 9: 7

    B) 8 : 1

    C) 81 : 49

    D) 81 : 7

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  • question_answer60) 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

    B) 5 : 4

    C) 1 : 3

    D) 3 : 1

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  • question_answer61) 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

    B) 141.93 mm

    C) 134.44 mm

    D) 199.34 mm

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  • question_answer62) \[MnO_{4}^{-}+8{{H}^{+}}+5{{e}^{-}}\xrightarrow[{}]{{}}M{{n}^{2+}}+4{{H}_{2}}O;\]\[E{}^\circ =1.51\,\,V\] \[Mn{{O}_{2}}+4{{H}^{+}}+2{{e}^{-}}\xrightarrow[{}]{{}}M{{n}^{2+}}+2{{H}_{2}}O;\]\[E{}^\circ =1.23\,\,V\]

    A) 1.70 V

    B) 0.91 V

    C) 1.37 V

    D) 0.548 V

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  • question_answer63) 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

    B) + 60 eu

    C) - 100 eu

    D) - 60 eu

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  • question_answer64) 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) \[2\times {{10}^{-4}}M\]

    B) \[16\times {{10}^{-4}}M\]

    C) \[8\times {{10}^{-4}}M\]

    D) \[8\times {{10}^{-8}}M\]

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  • question_answer65) The oxidation number of\[N\]and\[Cl\]in \[NOCl{{O}_{4}}\] respectively are

    A) +2 and +7

    B) +3 and +7

    C) -3 and +7

    D) +2 and -7

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  • question_answer66) Which of the following statement is not true about amorphous solids?

    A) On heating they may become crystalline at certain temperature

    B) They may become crystalline on keeping for long time

    C) Amorphous solids can be moulded by heating

    D) They are an isotropic in nature

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  • question_answer67) 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) \[{{\lambda }_{e}}>{{\lambda }_{p}}>{{\lambda }_{\alpha }}\]

    B) \[{{\lambda }_{p}}={{\lambda }_{\alpha }}>{{\lambda }_{e}}\]

    C) \[{{\lambda }_{p}}<{{\lambda }_{e}}>{{\lambda }_{\alpha }}\]

    D) \[{{\lambda }_{\alpha }}<{{\lambda }_{e}}\approx {{\lambda }_{p}}\]

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  • question_answer68) 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

    B) I, II and IV

    C) I, III and IV

    D) I and IV

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  • question_answer69) 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

    B) I, II and III

    C) II, III and IV

    D) I, II and IV

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  • question_answer70) The stability of hydrides of carbon family is in the order

    A) \[C{{H}_{4}}>Si{{H}_{4}}>Ge{{H}_{4}}>Sn{{H}_{4}}>Pb{{H}_{4}}\]

    B) \[C{{H}_{4}}<Si{{H}_{4}}<Ge{{H}_{4}}<Sn{{H}_{4}}<Pb{{H}_{4}}\]

    C) \[C{{H}_{4}}>Sn{{H}_{4}}>Ge{{H}_{4}}>Si{{H}_{4}}>Pb{{H}_{4}}\]

    D) None of the above

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  • question_answer71) The IUPAC name of compound

    A) hexane-1,2,5-tricarbonitrile

    B) hexane-1,3,6-tricarbonitrile

    C) butane-1,2,4-tricarbonitrile

    D) butane-1,3,4-tricarbonitrile

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  • question_answer72) Which of the following compounds cannot be prepared singly by the Wurtz reaction?

    A) \[{{C}_{2}}{{H}_{6}}\]

    B) \[{{(C{{H}_{3}})}_{2}}CHC{{H}_{3}}\]

    C) \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{3}}\]

    D) All of the above can be prepared

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  • question_answer73) 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

    B) A-2 B-3 C-4 D-1

    C) A-3 B-2 C-1 D-4

    D) A-1 B-2 C-3 D-4

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  • question_answer74) The polymer used in making synthetic hair wigs is made up of

    A) \[C{{H}_{2}}=CHCl\]

    B) \[C{{H}_{2}}=CHCOOC{{H}_{3}}\]

    C) \[{{C}_{6}}{{H}_{5}}CH=C{{H}_{2}}\]

    D) \[C{{H}_{2}}=CH-CH=C{{H}_{2}}\]

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  • question_answer75) Which one is not a constituent of nucleic acid?

    A) Uracil

    B) Guanidine

    C) Phosphoric acid

    D) Ribose sugar

    View Answer play_arrow
  • question_answer76) 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

    B) 0.995

    C) 19.00

    D) 9.00

    View Answer play_arrow
  • question_answer77) Deionised water is obtained by passing hard water through

    A) anion exchanger

    B) zeolite

    C) cation exchanger

    D) Both anion and cation exchanger

    View Answer play_arrow
  • question_answer78) 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) \[C{{l}_{2}},HCl\]

    B) \[S{{O}_{2}},{{H}_{2}}S{{O}_{4}}\]

    C) \[B{{r}_{2}},HBr\]

    D) \[{{I}_{2}},HI\]

    View Answer play_arrow
  • question_answer79) Amongst the following, the lowest degree of para-magnetism per mole of the compound at 298 K will be shown by

    A) \[MnS{{O}_{4}}\cdot 4{{H}_{2}}O\]

    B) \[NiS{{O}_{4}}\cdot 6{{H}_{2}}O\]

    C) \[FeS{{O}_{4}}\cdot 6{{H}_{2}}O\]

    D) \[CuS{{O}_{4}}\cdot 5{{H}_{2}}O\]

    View Answer play_arrow
  • question_answer80) The final product IV in the sequence of reactions,

    A) \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,HOC{{H}_{2}}C{{H}_{2}}OH\]

    B) \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,HC{{H}_{2}}C{{H}_{2}}Br\]

    C) \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C{{H}_{2}}C{{H}_{2}}OH\]

    D) \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,HOC{{H}_{2}}C{{H}_{3}}\]

    View Answer play_arrow
  • question_answer81) When sodium is heated with moist air, then the product obtained is

    A) \[N{{a}_{2}}{{O}_{2}}\]

    B) \[N{{a}_{2}}C{{O}_{3}}\]

    C) \[NaOH\]

    D) \[N{{a}_{2}}O\]

    View Answer play_arrow
  • question_answer82) 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

    B) 49.2 atm

    C) 4.92 atm

    D) 0.0492 atm

    View Answer play_arrow
  • question_answer83) The species\[{{C}_{2}}\]

    A) has one o bond and one\[\pi \]bond

    B) has both n bonds

    C) has both o bonds

    D) does not exist

    View Answer play_arrow
  • question_answer84) Which among the following is correct for \[_{5}B\] in normal state?

    A) \[\overset{2s}{\mathop{}}\,\,\,\,\overset{2p}{\mathop{}}\,:\]Against Hunds rule

    B) \[\,\,\,:\]Against Aufbau principle as well as Hunds rule

    C) \[\,\,\,:\]Violation of Paulis exclusion principle and not Hunds rule

    D) \[\,\,\,:\]Against Aufbau principle

    View Answer play_arrow
  • question_answer85) The number of coulombs required to reduce 12.3 g of nitrobenzene to aniline, is

    A) 96500 C

    B) 5790 C

    C) 95700 C

    D) 57900 C

    View Answer play_arrow
  • question_answer86) The curve showing the variation of pressure with temperature for a given amount of adsorption is called

    A) adsorption isobar

    B) adsorption isotherm

    C) adsorption isostere

    D) adsorption isochore

    View Answer play_arrow
  • question_answer87) Ore pitch blende is the main source of

    A) Ra

    B) Th

    C) Mg

    D) Ce

    View Answer play_arrow
  • question_answer88) In which one of the following pairs, the radius of the second species is greater than that of the first?

    A) \[Na,\,Mg\]

    B) \[{{O}^{2-}},\,{{N}^{3-}}\]

    C) \[L{{i}^{+}},\,B{{e}^{2+}}\]

    D) \[B{{a}^{2+}},\,S{{r}^{2+}}\]

    View Answer play_arrow
  • question_answer89) 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) \[-\,209\text{ }kJ\]

    B) \[-\,2259\text{ }kJ\]

    C) \[+\,2259\text{ }kJ\]

    D) \[209\text{ }kJ\]

    View Answer play_arrow
  • question_answer90) 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

    B) A-4 B-1 C-2 D-3

    C) A-4 B-2 C-3 D-1

    D) A-3 B-1 C-2 D-4

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  • question_answer91) The total number of possible isomers for the complex compound \[[Cu{{(N{{H}_{3}})}_{4}}]\,[PtC{{l}_{4}}]\]

    A) 6

    B) 5

    C) 4

    D) 3

    View Answer play_arrow
  • question_answer92) 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

    B) I and IV

    C) II and III

    D) Only II

    View Answer play_arrow
  • question_answer93) 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) \[C{{H}_{2}}OCl\]

    B) \[C{{H}_{2}}Cl{{O}_{2}}\]

    C) \[ClC{{H}_{2}}O\]

    D) \[CHClO\]

    View Answer play_arrow
  • question_answer94) Which of the following is not a biopolymer?

    A) Proteins

    B) Rubber

    C) Cellulose

    D) RNA

    View Answer play_arrow
  • question_answer95) Initiation of polypeptide chain is through

    A) lysine

    B) glycine

    C) leucine

    D) methionine

    View Answer play_arrow
  • question_answer96) Which of the following statement is not true about the drug barbital?

    A) It causes addiction

    B) It is a non-hypnotic drug

    C) It is a tranquillizer

    D) It is used in sleeping-pills

    View Answer play_arrow
  • question_answer97) 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)

    B)

    C)

    D)

    View Answer play_arrow
  • question_answer98) A solution of D-glucose in water rotates the plane of polarised light

    A) to the left

    B) to the right

    C) to either side

    D) None of these

    View Answer play_arrow
  • question_answer99) Nitroethane can exhibit one of the following kind of isomerism

    A) metamerism

    B) optical activity

    C) tautomerism

    D) position isomerism

    View Answer play_arrow
  • question_answer100) The addition of HBr to an alkene in the presence of peroxide is the example of

    A) electrophilic addition reaction

    B) nucleophilic addition reaction

    C) free radical addition reaction

    D) the formation of carbocation as an intermediate

    View Answer play_arrow
  • question_answer101) 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

    B) ethyl amine

    C) methyl amine

    D) acetamide

    View Answer play_arrow
  • question_answer102) 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)

    B)

    C)

    D)

    View Answer play_arrow
  • question_answer103) Which reaction is not feasible?

    A) \[2KI+B{{r}_{2}}\xrightarrow{{}}2KBr+{{I}_{2}}\]

    B) \[2KBr+{{I}_{2}}\xrightarrow{{}}2KI+B{{r}_{2}}\]

    C) \[2KBr+C{{l}_{2}}\xrightarrow{{}}2KCl+B{{r}_{2}}\]

    D) \[2{{H}_{2}}O+2{{F}_{2}}\xrightarrow{{}}4HF+{{O}_{2}}\]

    View Answer play_arrow
  • question_answer104) 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

    B) 390.5

    C) 299.5

    D) 516.9

    View Answer play_arrow
  • question_answer105) 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

    B) 0.2

    C) 0.3

    D) 0.4

    View Answer play_arrow
  • question_answer106) What is the equilibrium expression for the reaction,\[{{P}_{4}}(s)+5{{O}_{2}}(g){{P}_{4}}{{O}_{10}}(s)?\]

    A) \[{{K}_{C}}=\frac{1}{{{[{{O}_{2}}]}^{5}}}\]

    B) \[{{K}_{C}}={{[{{O}_{2}}]}^{5}}\]

    C) \[{{K}_{C}}=\frac{[{{P}_{4}}{{O}_{10}}]}{5\,[{{P}_{4}}]\,[{{O}_{2}}]}\]

    D) \[{{K}_{C}}=\frac{[{{P}_{4}}{{O}_{10}}]}{[{{P}_{4}}]\,{{[{{O}_{2}}]}^{5}}}\]

    View Answer play_arrow
  • question_answer107) 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

    B) I and III

    C) I, III and IV

    D) III and IV

    View Answer play_arrow
  • question_answer108) 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%

    B) 96.7%

    C) 6.67%

    D) 33.3%

    View Answer play_arrow
  • question_answer109) 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

    B) 72 g

    C) 342 g

    D) 460 g

    View Answer play_arrow
  • question_answer110) 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

    B) it helps to predict the stable valency states of the elements

    C) it reflects trends in physical and chemical properties of the elements

    D) All of the above

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  • question_answer111) When carbon monoxide is passed over solid caustic soda heated to \[200{}^\circ C,\]it forms

    A) \[N{{a}_{2}}C{{O}_{3}}\]

    B) \[C{{H}_{3}}COONa\]

    C) \[NaHC{{O}_{3}}\]

    D) \[HCOONa\]

    View Answer play_arrow
  • question_answer112) 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

    B) 2

    C) 1

    D) 4

    View Answer play_arrow
  • question_answer113) What are the species A and B in the following\[Cr{{O}_{3}}+{{H}_{2}}O\xrightarrow{{}}A\xrightarrow{O{{H}^{-}}}B\]

    A) \[{{H}_{2}}Cr{{O}_{4}},\,{{H}_{2}}C{{r}_{2}}{{O}_{7}}\]

    B) \[{{H}_{2}}C{{r}_{2}}{{O}_{7}},\,C{{r}_{2}}{{O}_{3}}\]

    C) \[CrO_{4}^{2-},\,CrO_{7}^{2-}\]

    D) \[{{H}_{2}}Cr{{O}_{4}},\,CrO_{4}^{2-}\]

    View Answer play_arrow
  • question_answer114) Which of the following reactions will not yield p-tert butylphenol?

    A) \[\text{Phenol}+C{{H}_{3}}-\overset{C{{H}_{3}}}{\mathop{\overset{|}{\mathop{C}}\,}}\,=C{{H}_{2}}\xrightarrow{{{H}^{+}}}\]

    B) \[\text{Phenol}+{{(C{{H}_{3}})}_{3}}COH\xrightarrow{{{H}^{+}}}\]

    C) \[\text{Phenol}+{{(C{{H}_{3}})}_{3}}C\cdot Cl\xrightarrow{AlC{{l}_{3}}}\]

    D) \[\text{Phenol}+CHC{{l}_{3}}\xrightarrow{NaOH}\]

    View Answer play_arrow
  • question_answer115) Formic acid and acetic acid are distinguished by

    A) \[NaHC{{O}_{3}}\]

    B) \[FeC{{l}_{3}}\]

    C) Victor Meyer test

    D) Tollens reagent

    View Answer play_arrow
  • question_answer116) As it passes into food chain, the concentration of DDT

    A) remains same

    B) decreases

    C) increases

    D) unpredictable

    View Answer play_arrow
  • question_answer117) 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) \[\underset{C{{H}_{2}}-COOH}{\overset{C{{H}_{2}}-COOH}{\mathop{|}}}\,\]

    B) \[\underset{C{{H}_{2}}-Br}{\overset{C{{H}_{2}}-Br}{\mathop{|}}}\,\]

    C) \[\underset{C{{H}_{2}}-CN}{\overset{C{{H}_{2}}-COOH}{\mathop{|}}}\,\]

    D) \[\underset{C{{H}_{2}}-CN}{\overset{C{{H}_{2}}-CN}{\mathop{|}}}\,\]

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  • question_answer118) 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, \[20{}^\circ C\]

    B) X = concentrated alcoholic\[NaOH,\]\[80{}^\circ C;\]Y = HBr/acetic acid, \[20{}^\circ C\]

    C) X = dilute aqueous \[NaOH,\] 20?C; Y =\[B{{r}_{2}}\text{/}CHC{{l}_{3}},\,0{}^\circ C\]

    D) X = concentrated alcoholic\[NaOH,\]\[80{}^\circ C;\]Y = \[B{{r}_{2}}\text{/}CHC{{l}_{3}},\,0{}^\circ C\]

    View Answer play_arrow
  • question_answer119) The slag obtained during the extraction of copper from copper pyrites is composed of

    A) \[C{{u}_{2}}S\]

    B) \[Si{{O}_{2}}\]

    C) \[CuSi{{O}_{3}}\]

    D) \[FeSi{{O}_{3}}\]

    View Answer play_arrow
  • question_answer120) An\[{{S}_{N}}2\]reaction at an asymmetric carbon of a compound always gives

    A) a mixture of diastereomers

    B) a single stereoisomer

    C) an enantiomer of the substrate

    D) a product with opposite optical rotation

    View Answer play_arrow
  • question_answer121) 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

    B) cercaria and redia

    C) metacercaria and cercaria

    D) miraeidium and metacercaria

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  • question_answer122) Which type of ribosomes are found in Nostoc cells?

    A) 50 S

    B) 60 S

    C) 70 S

    D) 80 S

    View Answer play_arrow
  • question_answer123) Bone marrow is absent in the bones of

    A) Pisces

    B) Amphibia

    C) Reptilia

    D) Aves

    View Answer play_arrow
  • question_answer124) Formation .of sex cells was first seen in

    A) pteridophyte

    B) bryophytes

    C) gymnosperms

    D) angiosperms

    View Answer play_arrow
  • question_answer125) Most plant cells are surrounded by cell wall. There are some exceptions, e.g.,

    A) root hairs

    B) bacteria

    C) stem hairs

    D) gametes

    View Answer play_arrow
  • question_answer126) Which is not correct for cyclic photo-phosphorylation?

    A) No \[{{O}_{2}}\]given off

    B) No\[NaDP{{H}_{2}}\]synthesized

    C) No water consumed

    D) PS-I and PS-II are involved

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  • question_answer127) Dental formula of rat is

    A) \[\frac{0033}{3133}\]

    B) \[\frac{1003}{1003}\]

    C) \[\frac{2123}{2123}\]

    D) \[\frac{3131}{3121}\]

    View Answer play_arrow
  • question_answer128) In which segment of earthworm is clitellum present?

    A) 5th to 9th segment

    B) 14th to 16th segment

    C) 1st segment

    D) 15th to 26th segment

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  • question_answer129) Which of the following protein in blood is responsible for anti-coagulation?

    A) Heparin

    B) Histamine

    C) Hirudin

    D) EDTA

    View Answer play_arrow
  • question_answer130) Polar bodies are produced during the formation of

    A) sperm

    B) spermatocytes

    C) oogonlum

    D) secondary oocyte

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  • question_answer131) Mestrual bleeding occurs due to

    A) decrease in level of progesterone

    B) decrease in level of GH

    C) decrease in level of FSH

    D) decrease in level of LH

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  • question_answer132) Organic evolution is

    A) continuous process

    B) discontinuous process

    C) initially discontinuous but now continuous

    D) initially continuous but now discontinuous

    View Answer play_arrow
  • question_answer133) In ECG, P-R interval corresponds to

    A) time delay in AV-node

    B) SA-nodal conduction time

    C) increased ventricular contraction

    D) time interval between onset of ventricular contraction

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  • question_answer134) Which of following plants material is widely used in the preparation of culture medium?

    A) Pinus longifolia

    B) Cocos nucifera

    C) Borassus flabellifer

    D) Cycas revolute

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  • question_answer135) Formation of diploid embryo sac from diploid vegetative structure is called

    A) diplospory

    B) apospory

    C) adventive embryony

    D) apomixes

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  • question_answer136) 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

    B) 50% tall: 50% .dwarf

    C) all dwarf

    D) Not possible: to predict

    View Answer play_arrow
  • question_answer137) Instead of chromosome which of the following has only DNA

    A) Anabaena and \[E.coli\]

    B) Volvox

    C) Chlamydomonas

    D) Plasmodiophora and Cystopus

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  • question_answer138) Who is credited to show that Viruses are the cause of cancer?

    A) GJ Mendel

    B) HG Khorana

    C) MS Swaminathan

    D) Dulbecco

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  • question_answer139) DNA nucleotides are attached by

    A) hydrogen bond

    B) covalent bond

    C) van der Waals forces

    D) electrovalent bond

    View Answer play_arrow
  • question_answer140) The condition in which the potassium level is increased, is known as

    A) hyper cholesterolemia

    B) hyper kalaemia

    C) osteomalacia

    D) hyper excitability

    View Answer play_arrow
  • question_answer141) Apnea is

    A) absence of breathing

    B) decreased ventilation

    C) increased ventilation

    D) laboured breathing

    View Answer play_arrow
  • question_answer142) Embryoids are

    A) highly active embryos

    B) embryos produced from reproductive cells

    C) embryos produced from somatic cell through tissue culture

    D) dead embryos

    View Answer play_arrow
  • question_answer143) The dried fruit used for making musical instruments is

    A) snake gourd

    B) bitter gourd

    C) bottle gourd

    D) All of these

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  • question_answer144) A ribozyme is

    A) an enzyme associated with ribosome

    B) a catalytic RNA

    C) an enzyme that helps in ribose synthesis

    D) An enzyme that joins ribose with adenine

    View Answer play_arrow
  • question_answer145) What is true about cleavage in the fertilized egg in humans?

    A) It is meroblastic

    B) To starts when the egg reaches uterus

    C) It is identical to the normal mitosis

    D) It starts while the egg is in fallopian tube

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  • question_answer146) The bond associated with the secondary structure of protein molecules are

    A) peptide bond

    B) phosphodiester bond

    C) hydrogen bond

    D) energy rich bond

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  • question_answer147) Which enzyme is useful as colour brightening agent in detergent industry?

    A) Amylase

    B) Lipase

    C) Protease

    D) Cellulase

    View Answer play_arrow
  • question_answer148) The first organisms appears on earth were

    A) Photoautotrophs

    B) Chemoautotrophs

    C) Chemoheterotrophs

    D) Coacervaters

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  • question_answer149) Law of independent assortment can be explained with the help of

    A) dihybrid cross

    B) monohybrid cross

    C) test-cross

    D) back-cross

    View Answer play_arrow
  • question_answer150) Hamburgers phenomenon explains

    A) formation of \[HCO_{3}^{-}\]

    B) chloride shift

    C) oxygen saturation of haemoglobin

    D) breathing mechanism

    View Answer play_arrow
  • question_answer151) Deuterostome condition and indeterminate radial cleavage are the characteristics of

    A) chordates and arthropods

    B) chordates and echinoderms

    C) arthropods and echinoderms

    D) chordates, arthropods and annelids

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  • question_answer152) The prokaryotic genome differ from eukaryotic genome because

    A) the DNA is complexed with histone in prokaryotes

    B) the DNA is circular and single stranded in prokaryotes

    C) repetitive sequences are present in eukaryotes

    D) genes in the former case are organised into operons

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  • question_answer153) Analogous organs have a

    A) common embryonic origin but perform different functions

    B) common embryonic origin and perform similar

    C) different embryonic origin, and perform different function

    D) different embryonic origin but perform similar function

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  • question_answer154) Transcription unit

    A) starts with TATA box

    B) starts with palindromes and end with rho factor

    C) starts with promoter and end with terminator region.

    D) starts with CAAT region

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  • question_answer155) The name explant is given to

    A) plants produced by tissue culture

    B) plants produced by rDNA technology

    C) a cell of cells used in tissue culture technique

    D) None of the above

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  • question_answer156) Parallelism is

    A) adaptive convergence

    B) adaptive divergence

    C) adaptive convergence of for off species

    D) adaptive convergence of closely related species

    View Answer play_arrow
  • question_answer157) Homeostasis is

    A) tendency of biological system to change with change in environment

    B) tendency of biological system to resist changes

    C) disturbances of self-regulatory system and natural control

    D) biotic material used in homeopathy

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  • question_answer158) The presence of gill slits in the embryos of all vertebrates supports the theory of

    A) metamorphosis

    B) biogenesis

    C) organic evolution

    D) recapitulation

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  • question_answer159) The presence of more diversity at the junction of territories of two different habitats in known as

    A) bottle neck effect

    B) edge effect

    C) junction effect

    D) Pasteur effect

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  • question_answer160) During the dark reaction of photosynthesis, which of the following takes place?

    A) Molecular \[{{O}_{2}}\]is released

    B) PGAL synthesis and reduction of\[NADP{{H}_{2}}\]

    C) ATP is formed

    D) \[{{H}_{2}}\] is released

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  • question_answer161) 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

    B) 0.16

    C) 0.24

    D) 0.48

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  • question_answer162) Shola forests are found in

    A) Eastern coast of Orissa

    B) North-East Himalaya

    C) Western Ghats (Kerala)

    D) Deccan plateau

    View Answer play_arrow
  • question_answer163) On the basis of cranial capacity which one is near to modern man?

    A) Cro-magnon man

    B) Java man

    C) Peking man

    D) Neanderthal man

    View Answer play_arrow
  • question_answer164) 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

    B) I and II

    C) I, III and IV

    D) I, II, III, and IV

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  • question_answer165) Co-acervates were formed by

    A) radiation

    B) polymerization

    C) Polymerisation and aggregation

    D) DNA coiling

    View Answer play_arrow
  • question_answer166) 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

    B) A-2 B-4 C-1 D-3

    C) A-3 B-1 C-4 D-2

    D) A-3 B-4 C-1 D-2

    View Answer play_arrow
  • question_answer167) Metabolic .water is the one

    A) used during trans amination

    B) used during photosynthesis

    C) produced during anaerobic utilisation of glucose

    D) produced during condensation or polymerization

    View Answer play_arrow
  • question_answer168) One gene one enzyme hypothesis was proposed by

    A) Jacob and Monad

    B) Beadle and Tatum

    C) Watson and Crick

    D) Garrod and Jensen

    View Answer play_arrow
  • question_answer169) In which of the following plants does the stem performs the function of storage and perennation?

    A) Wheat

    B) Ground nut

    C) Raddish

    D) Ginger

    View Answer play_arrow
  • question_answer170) Ketone bodies are the by products in metabolism of

    A) carbohydrate

    B) protein

    C) fat

    D) All of these

    View Answer play_arrow
  • question_answer171) Bromelain is an enzyme extracted from

    A) Ficus

    B) papaya

    C) pineapple

    D) yeast

    View Answer play_arrow
  • question_answer172) Resolving power of a light microscope is

    A) 0.2 micrometer \[(\mu m)\]

    B) 0.4 micrometer \[(\mu m)\]

    C) 1 angstrom \[(\overset{\text{o}}{\mathop{A}}\,)\]

    D) 10 angstrom \[(\overset{\text{o}}{\mathop{A}}\,)\]

    View Answer play_arrow
  • question_answer173) An alkaloid, which arrest cell division is obtained from

    A) Chrysanthamum

    B) Colchicum

    C) Dalbergia

    D) Crocus

    View Answer play_arrow
  • question_answer174) Mark the wrong match

    A) Bowmans capsule-Glomerular filteration

    B) DCT-Absorption of glucose

    C) Loop of Henle-Concentration of urine

    D) PCT-Absorption of \[N{{a}^{+}}\]and \[{{K}^{+}}\]ion

    View Answer play_arrow
  • question_answer175) 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

    B) A-4 B-2 C-1 D-3

    C) A-2 B-4 C-3 D-1

    D) A-4 B-3 C-1 D-2

    View Answer play_arrow
  • question_answer176) An increase in the \[{{P}_{50}}\]of an oxyhaemoglobin curve would result from a decrease in

    A) oxygen

    B) pH

    C) metabolism

    D) temperature

    View Answer play_arrow
  • question_answer177) In germinating seeds, the fatty acids are degraded exclusively in the

    A) peroxisome

    B) mitochondria

    C) proplastids

    D) glyoxysome

    View Answer play_arrow
  • question_answer178) Which of the following decreases during aerobic exercise?

    A) Mean blood pressure

    B) Circulating blood volume

    C) Cerebral blood flow

    D) Skin temperature

    View Answer play_arrow
  • question_answer179) Which enzyme is used to remove the introns?

    A) Ligase

    B) Ribozyme

    C) RNA protease

    D) Carbinozyme

    View Answer play_arrow
  • question_answer180) Cyclosporine is used as

    A) allergic

    B) immuno suppressant

    C) prophylactic for viruses

    D) prophylactic for marasmus.

    View Answer play_arrow
  • question_answer181) Which one of the following is not a quantitative credit control technique?

    A) Bank Rate

    B) Cash Reserve Ratio (CRR)

    C) Increase of interest rate on saving deposit

    D) Statutory Liquidity Ratio (SLR)

    View Answer play_arrow
  • question_answer182) Interest on public debt is a part of

    A) transfer payments by the enterprises

    B) transfer payments by the government

    C) national income

    D) interest payment by house holds

    View Answer play_arrow
  • question_answer183) A Trade Policy consists of

    A) Export- Import Policy

    B) Licensing Policy

    C) Foreign Exchange Policy

    D) Balance of Payment Policy

    View Answer play_arrow
  • question_answer184) Which one of the following Bills must be passed by each House of the Indian Parliament separately by special majority?

    A) Ordinary Bill

    B) Money Bill

    C) Finance Bill

    D) Constitution Amendment Bill

    View Answer play_arrow
  • question_answer185) 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

    B) Meera Ben

    C) Sucheta Kriplani

    D) MS Subbalaxmi

    View Answer play_arrow
  • question_answer186) In what ways does the Indian Parliament exercise control over the administration?

    A) Through Parliamentary Committees

    B) Through Consultative Committees of various Ministers

    C) By mailing the administrations send periodic reports

    D) By compelling the executive to issue writs

    View Answer play_arrow
  • question_answer187) What could be the maximum time limit of Zero Hour?

    A) 30 minutes

    B) 1 hour

    C) 2 hours

    D) Indefinite period

    View Answer play_arrow
  • question_answer188) Under whose leadership was the Congress Socialist Party founded in 1934?

    A) Jawahar Lal Nehru and Mahatma Gandhi

    B) Acharya Narendra Dev and Jai Prakash Narayan

    C) Subhash Chandra Bose and P C Joshi

    D) Saifuddin Kitchlew and Rajendra Prasad

    View Answer play_arrow
  • question_answer189) The immortal National Song Bande Mataram has been written by

    A) Rabindranath Tagore

    B) Sharat Chandra Chattopadhyaya

    C) Bankim Chandra Chattopadhyaya

    D) Surendranath Bandopadhyaya

    View Answer play_arrow
  • question_answer190) Who, among the following, repealed the Vernacular Press Act?

    A) Lord Dufferin

    B) Lord Ripon

    C) Lord Curzon

    D) Lord Hardinge

    View Answer play_arrow
  • question_answer191) Who established Shanti Niketan?

    A) Jawahar Lal Nehru

    B) Bal Gangadhar filak

    C) Rabindra Nath Tagore

    D) Mohandas Karamchand Gandhi

    View Answer play_arrow
  • question_answer192) Seamounts may be

    A) mountain abruptly rising from the ocean floor

    B) mountains resulting out of diastropic activity from the ocean floor

    C) mountains resulting from the changes inside the ocean floor.

    D) None of the above

    View Answer play_arrow
  • question_answer193) The Caspian Sea , the largest inland sea or lake in the world, is located

    A) wholly in the continent of Europe

    B) wholly in the continent of Asia

    C) partly in Europe and partly in Asia

    D) partly in Africa and partly in Asia

    View Answer play_arrow
  • question_answer194) Coral reefs are formed by

    A) volcanic rocks

    B) marine sediments

    C) chlorine Material precipitated from sea water

    D) tiny colonial marine animals which construct limestone selection material

    View Answer play_arrow
  • question_answer195) Which one is responsible for red rot of sugarcane?

    A) Colletotrichum falcatum

    B) Albugo Candida

    C) Fusarium oxysporufn

    D) Claviceps purpurea

    View Answer play_arrow
  • question_answer196) Plant are made disease resistance by

    A) thermal action

    B) harmonal action

    C) by cross breeding with wild varity

    D) None of the above

    View Answer play_arrow
  • question_answer197) Respiration occur in fishes through

    A) lung

    B) gill

    C) nostril

    D) scles

    View Answer play_arrow
  • question_answer198) Metallic solids are always opaque because

    A) they reflect all the incident light

    B) they scatter all the incident light

    C) the incident light is readily absorbed by free electrons in a metal

    D) the energy band traps the incident light

    View Answer play_arrow
  • question_answer199) Which of the following is not a semiconductor?

    A) Germinium

    B) Silicon

    C) Arsenic

    D) All of these

    View Answer play_arrow
  • question_answer200) In photoelectric effect, the number of photo electrons emitted is proportional to

    A) intensity of incident beam

    B) frequency of incident beam

    C) velocity of incident beam

    D) work function of photo cathode

    View Answer play_arrow
  • question_answer201) Which of the following is a popular programming language for developing multimedia web pages?

    A) COBOL

    B) Java

    C) BASIC

    D) Assembler

    View Answer play_arrow
  • question_answer202) An example of an autocatalytic reaction is

    A) hydrogenation of oil

    B) decomposition of nitroglycerine

    C) oxidation of\[N{{a}_{2}}As{{O}_{3}}\] in presence of \[N{{a}_{2}}S{{O}_{3}}\]

    D) thermal decomposition of\[KCl{{O}_{3}}\]in presence of \[Mn{{O}_{2}}\]

    View Answer play_arrow
  • question_answer203) Domestic cooking gas consists of mostly

    A) methane and ethane

    B) liquified butane and iso butante

    C) ethylene and carbon monoxide

    D) hydrogen and acetylene

    View Answer play_arrow
  • question_answer204) Which of the following animals is protected in Kaziranga Sanctuary of Asom?

    A) Indian Bison

    B) Indian Lion

    C) Indian Rhinoceros

    D) Indian Elephant

    View Answer play_arrow
  • question_answer205) 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

    B) Plastic bags

    C) Old Medicines

    D) Glass bottles

    View Answer play_arrow
  • question_answer206) Durand Cup is associated with the game of

    A) Football

    B) Polo

    C) Cricket

    D) Hockey

    View Answer play_arrow
  • question_answer207) Name the President of India who was elected unopposed?

    A) Dr Shankar Dayal Sharma

    B) Dr Neelam Sanjiva Reddy

    C) Dr Fakhruddina Ali Ahmed

    D) Dr Zakir Hussain

    View Answer play_arrow
  • question_answer208) The First Asian Secretary General of UNO was

    A) Vijay Laxmi Pandit

    B) U Thant

    C) Trygve Lie

    D) Kurt Wal Dheum

    View Answer play_arrow
  • question_answer209) Which is not an official language of UNO?

    A) English

    B) Chinese

    C) French.

    D) Hindi

    View Answer play_arrow
  • question_answer210) Who among the following is not a recipient of the Bharatiya Gyanpith Award?

    A) M G K Menon

    B) Sunderlal Bahuguna

    C) Aruna Asaf Ali

    D) MF Hussain

    View Answer play_arrow
  • question_answer211) When is National Girl Child Day of India?

    A) January 25

    B) January 24

    C) October 24

    D) November 14

    View Answer play_arrow
  • question_answer212) The First Asian Games were held in

    A) Manila

    B) Tokyo

    C) Jakarta

    D) New Delhi

    View Answer play_arrow
  • question_answer213) MODVAT stands for

    A) ad valorem tax on output

    B) deduction of cost of inputs from the value of output

    C) reduction in import duties

    D) imposition of tax on professions

    View Answer play_arrow
  • question_answer214) What is the percentage of the total workforce employed in agriculture sector in India?

    A) About 50%

    B) About 56%

    C) About 60%

    D) About 64%

    View Answer play_arrow
  • question_answer215) The Indian Constitution is

    A) federal

    B) unitary

    C) a happy mixture of the federal and unitary

    D) federal in normal times and unitary in times of emergency

    View Answer play_arrow
  • question_answer216) The overall objective of Fundamental Rights are to ensure

    A) Democratic Government

    B) Individual Liberty

    C) Judicial in Dependence

    D) Secularism

    View Answer play_arrow
  • question_answer217) Harihar and Bukka laid the foundation of the Vijayanagar empire under the influence of

    A) Jnaneshvera

    B) Tukaram

    C) Ramanuj

    D) Vidyaranya

    View Answer play_arrow
  • question_answer218) Which of the following Vedas provides information about the civilization of the Early Vedic Age?

    A) Rigveda

    B) Yajurveda

    C) Atharvaveda

    D) Samaveda

    View Answer play_arrow
  • question_answer219) Which of the following is a block mountain?

    A) Rocky

    B) Vosgas

    C) Alps

    D) Andes

    View Answer play_arrow
  • question_answer220) The fertility of the soil can be increased by growing

    A) cereals

    B) fibre crops

    C) legumes

    D) root crops

    View Answer play_arrow
  • question_answer221) The term global warming means

    A) quick melting of polar ice sheets

    B) depletion of ozone layer

    C) high temperature in torrid zone

    D) general rise in temperature due to carbon dioxide

    View Answer play_arrow
  • question_answer222) The substance most commonly used as a food preservatives

    A) sodium carbonate

    B) tartaric acid

    C) acetic acid

    D) benzoic acid

    View Answer play_arrow
  • question_answer223) Digital Computers use a ..... system to encode date and programs.

    A) semi conductor

    B) decimal

    C) binary

    D) RAM

    View Answer play_arrow
  • question_answer224) The Earth is almost spherical in shape was stated by

    A) Ptolemy

    B) Aryabhatta

    C) Pythagoras

    D) Copernicus

    View Answer play_arrow
  • question_answer225) Which one of the following does a TV remote control unit use to operate a TV set?

    A) Light waves

    B) Sound waves

    C) Micro waves

    D) Radio waves

    View Answer play_arrow
  • question_answer226) Who directed the film Bombay?

    A) Shyam Senegal

    B) Meera Nair

    C) Shekhar Kapoor

    D) Mani Ratnam

    View Answer play_arrow
  • question_answer227) The first writer to use Urdu as the medium of poetic expression was

    A) Amir Khusrau

    B) Mirza Ghalib

    C) Bahadur Shah Zafar

    D) Faiz

    View Answer play_arrow
  • question_answer228) Cricket was an Olympic event at which of the following Olympics?

    A) Landon, 1908

    B) Amsterdam, 1928

    C) Paris, 1900

    D) Melbourne, 1956

    View Answer play_arrow
  • question_answer229) The decade 1991-2000 was celebrated as

    A) SAARC Decade of the Girl Child

    B) SAARC Decade of the Handicapped

    C) UN Decade of the Youth

    D) UN Decade of the Handicapped

    View Answer play_arrow
  • question_answer230) Alice in Wonderland is written by

    A) Lewis Carrol

    B) Chester Bowles

    C) Charles Dickens

    D) Jonathan Swift

    View Answer play_arrow
  • question_answer231) Who wrote the novel Mrignayani?

    A) Vrandavan Lal Verma

    B) Acharya Chatursen

    C) Amrat Lal Nugar

    D) Bhagwati Charan Verma

    View Answer play_arrow
  • question_answer232) The term National Income represents

    A) Gross National Product at market price- depreciation

    B) Gross National Product at market price - depreciation + net factor income from abroad

    C) Gross National Product at market price - depreciation and indirect taxes + subsidies

    D) Gross National Product at market prices - net factor income from abroad

    View Answer play_arrow
  • question_answer233) The Final Authority in India to adopt the Five Year Plan for the country vest in

    A) the Planning Commission

    B) the National Development Council

    C) the Union Cabinet

    D) the Parliament

    View Answer play_arrow
  • question_answer234) What is the correct order of towns on the basis of population-size (Census 2001)?

    A) Greater Mumbai, Delhi, Kolkata, Chennai, Bengaluru

    B) Greater Mumbai, Delhi, Kolkata, Bengaluru, Chennai

    C) Kolkata, Greater Mumbai, Delhi, Chennai, Hyderabad

    D) Delhi, Greater Mumbai, Kolkata, Chennai, Hyderabad

    View Answer play_arrow
  • question_answer235) Which one of the following is a basic feature of the Presidential Government?

    A) Rigid Constitution

    B) Single Executive

    C) Supremacy of the Legislature

    D) Residual Powers of the States

    View Answer play_arrow
  • question_answer236) The office of Lokpal and Lokayukta in India is based on which one of the following?

    A) Parliamentary Commissioner of UK

    B) Ombudsman in Scandinavia

    C) Procurator General of Russia

    D) Council of State in France

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  • question_answer237) The Indus Valley people traded with the

    A) Chinese

    B) Mesopotamians

    C) Parthians

    D) Romans

    View Answer play_arrow
  • question_answer238) The word Aryan means

    A) of good family

    B) cultivator

    C) pastoral society

    D) brahmachari

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  • question_answer239) Gandhara School of Art came into existence in

    A) Hinayana Sect

    B) Mahayana Sect

    C) Vaishnava Sect

    D) Shaiva Sect

    View Answer play_arrow
  • question_answer240) The difference in the duration of day and night increase as one moves from

    A) West to East

    B) East and West of the prime Meridian

    C) Poles to Equator

    D) Equator to Poles

    View Answer play_arrow
  • question_answer241) One Astronomical unit is the Average distance between

    A) the Earth and the Sun

    B) the Earth and the Moon

    C) the Jupiter and the Sun

    D) the Pluto and the Sun

    View Answer play_arrow
  • question_answer242) Emu is an example of

    A) Active Volcano

    B) Dormant Volcano

    C) Extinct Volcano

    D) Plateau in a Volcano region

    View Answer play_arrow
  • question_answer243) Branch of agriculture concerned with the production of crops

    A) Agrotology

    B) Agronomy

    C) Agrostology

    D) Anthropology

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  • question_answer244) Bacteria which convert atmospheric nitrogen into nitrogenous compound are called

    A) denitrifying bacteria

    B) nitrogen fixing bacteria

    C) nitrifying bacteria

    D) decomposing bacteria

    View Answer play_arrow
  • question_answer245) National Flower of India is

    A) Lotus

    B) Rafflesia

    C) Lorenthus

    D) Rose

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  • question_answer246) A man inside an artificial satellite feels weightlessness because, the force of attraction due to Earth, becomes

    A) zero in comparison of Earths surface

    B) balanced by the force of attraction due to Moon

    C) equal to centripeated force

    D) non-effective due to particular design of the Satellite

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  • question_answer247) All of the logic and Mathematical calculations done by the computer happen in/on the

    A) system board

    B) central control unit

    C) central processing unit

    D) mother board

    View Answer play_arrow
  • question_answer248) The specific aim of ecology is to study

    A) how to best preserve diversity

    B) pollution

    C) the distribution patterns of plants and animals on Earth

    D) All of the above

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  • question_answer249) Which one of the following is a pair of endangered species?

    A) Garden lizard and maxican poppy

    B) Rhesus monkey and sal tree

    C) Indian peacock and carrot grass

    D) Hornbill and Indian aconite

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  • question_answer250) Indra Nooyi is the Chief Executive Officer of which company?

    A) Pepsi

    B) Coca Cola

    C) LG

    D) Samsung

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  • question_answer251) Who among the following is the creator of the Rock Garden in Chandigarh?

    A) Le Corbousier

    B) Pupul Jayakar

    C) Nem Chand

    D) Kamala Devi Chattopodhyay

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  • question_answer252) NABARD is associated with the development of

    A) agricultural sector and rural area

    B) heavy industries

    C) banking sector

    D) real estates

    View Answer play_arrow
  • question_answer253) Famous play Macbeth is written by

    A) Leo Tolstoy

    B) William Shakespeare

    C) John Milton

    D) Charles Dickens

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  • question_answer254) Dr. Rabindranath Tagore received the Nobel Prize for his work

    A) Evening Songs

    B) Morning Songs

    C) Gitanjali

    D) Gora

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  • question_answer255) Which day is celebrated as United Nations Day every year?

    A) 7th April

    B) 25th August

    C) 24th October

    D) 27th December

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  • question_answer256) Wood is related to charcoal. In the same way, as coal is related to

    A) fire

    B) smoke

    C) coke

    D) ash

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  • question_answer257) Arrange the following words according to English dictionary. 1. Brook 2. Bandit 3. Boisterous 4. Baffle

    A) 2, 4, 3, 1

    B) 1, 2, 3, 4

    C) 4, 1, 3, 2

    D) 4, 2, 3, 1

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  • question_answer258) 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

    B) abbab

    C) baabb

    D) bbaba

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  • question_answer259) Find the wrong number in the given series. 46080, 3840, 384, 48, 24, 2, 1

    A) 384

    B) 48

    C) 24

    D) 2

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  • question_answer260) 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

    B) Grand daughter

    C) Daughter

    D) Sister

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  • question_answer261) Nitin ranks 18th in a class of 49 students. What is his rank from the last?

    A) 18

    B) 19

    C) 31

    D) 32

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  • question_answer262) Select the word which cannot be formed from the original word. CONCENTRATE

    A) TREAT

    B) REASON

    C) CENTRE

    D) CONCERN

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  • question_answer263) If ROBUST is written as QNATRS, which word would be written as ZXCMP in the following?

    A) BZEOR

    B) AYDNQ

    C) AWDLQ

    D) YYBNO

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  • question_answer264) The total number of digits used in numbering, the pages of a book having 366 pages is

    A) 732

    B) 990

    C) 1098

    D) 1305

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  • question_answer265) Directions: Find out the missing numbers. \[\begin{matrix} 8 & 17 & 33 \\ 12 & 5 & 29 \\ 10 & 13 & ? \\ \end{matrix}\]

    A) 9

    B) 23

    C) 33

    D) 43

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  • question_answer266) Directions: Find out the missing numbers. \[\begin{matrix} 963 & 2 & 844 \\ 464 & ? & 903 \\ \end{matrix}\]

    A) 1

    B) 2

    C) 3

    D) 4

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  • question_answer267) The four positions of a dice are given below Which number is on the face opposite to 6?

    A) 1

    B) 2

    C) 3

    D) 4

    View Answer play_arrow
  • question_answer268) Which answer figure will complete the pattern of question figure? Question Figure Answer Figures

    A)

    B)

    C)

    D)

    View Answer play_arrow
  • question_answer269) Select the figure in which questions figure is hidden embedded? Question Figure Answer Figures

    A)

    B)

    C)

    D)

    View Answer play_arrow
  • question_answer270) 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)

    B)

    C)

    D)

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  • question_answer271) 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

    B) 81

    C) Cannot be known

    D) 18

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  • question_answer272) What is the unit number in the value of\[{{(729)}^{59}}\]?

    A) 9

    B) 8

    C) 7

    D) 6

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  • question_answer273) \[{{(92)}^{2}}-{{(85)}^{2}}\]is divisible by

    A) 17

    B) 11

    C) 10

    D) 59

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  • question_answer274) The HCF of two numbers is 8. Which one of the following can never be their LCM?

    A) 48

    B) 56

    C) 60

    D) 24

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  • question_answer275) 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

    B) 31 m

    C) 12 m

    D) 24 m

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  • question_answer276) What will be the area of a circle whose perimeter is 88 cm?

    A) 576 \[c{{m}^{2}}\]

    B) 616 \[c{{m}^{2}}\]

    C) 636 \[c{{m}^{2}}\]

    D) Cannot be determined

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  • question_answer277) One angle of a right angle triangle is\[35{}^\circ \]. Which of the following is one of its angles?

    A) 45

    B) 60

    C) 55

    D) Cannot be determined

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  • question_answer278) 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

    B) 29

    C) 25

    D) 27

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  • question_answer279) 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

    B) 40

    C) 37.5

    D) Depends on the cost price

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  • question_answer280) 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

    B) 800

    C) 1000

    D) Cannot be determined

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  • question_answer281) 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

    B) 2088

    C) 720

    D) 324

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  • question_answer282) If \[x+\frac{1}{x}=3,\] the value of \[{{x}^{5}}+\frac{1}{{{x}^{5}}}\] is

    A) 122

    B) 118

    C) 123

    D) 120

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  • question_answer283) 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

    B) 7 L

    C) 5 L

    D) 3 L

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  • question_answer284) 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

    B) 180

    C) 60

    D) 100

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  • question_answer285) If an amount of Rs. 85602 is distributed equally amongst 33 persons. How much amount would each person get?

    A) Rs. 2594

    B) Rs. 2954

    C) Rs. 2549

    D) Rs. 2495

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  • question_answer286) 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

    B) BDAFCE

    C) FBADCE

    D) FBDACE

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  • question_answer287) 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

    B) AECDBF

    C) DCAEBF

    D) BFAECD

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  • question_answer288) 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

    B) CEBAFD

    C) CEAFBD

    D) BAFDCE

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  • question_answer289) 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

    B) / in their story line

    C) /but also crude in their presentation,

    D) /No error

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  • question_answer290) 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

    B) /for the last two days to come

    C) /and live with me till his fathers anger cools down.

    D) / No error

    View Answer play_arrow
  • question_answer291) 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

    B) /should live a life of

    C) /misery and deprivation of the worst order.

    D) /No error

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  • question_answer292) 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

    B) extended

    C) saturated

    D) disposable

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  • question_answer293) 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

    B) flexible

    C) provocative

    D) profound

    View Answer play_arrow
  • question_answer294) 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

    B) in

    C) for

    D) out

    View Answer play_arrow
  • question_answer295) 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

    B) stopping

    C) living

    D) sitting

    View Answer play_arrow
  • question_answer296) 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

    B) unjustified

    C) future

    D) futile

    View Answer play_arrow
  • question_answer297) 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

    B) careful

    C) sure

    D) upset

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  • question_answer298) 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

    B) Checkmate

    C) Accesible

    D) All correct

    View Answer play_arrow
  • question_answer299) 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

    B) Sattelite

    C) Precedence

    D) All correct

    View Answer play_arrow
  • question_answer300) 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

    B) Exacerbate

    C) Particuler

    D) All correct

    View Answer play_arrow

   

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