\[\sqrt{18225}=135\], then the value of \[\sqrt{182.25}+\sqrt{1.8225}\]\[+\sqrt{0.00018225}\] is
A)
1.49985
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B)
14.9985
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C)
149.985
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D)
1499.85
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The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of 'x' is
A)
15
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B)
16
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C)
18
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D)
25
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An amount of Rs. 2430 is divided among A,B and C such that if their shares be reduced by Rs. 5, Rs. 10 and Rs. 15 respectively, the remainders are in the ratio of 3 : 4 : 5. The share of B is
A)
Rs.605
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B)
Rs. 790
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C)
Rs. 800
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D)
Rs. 810
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If m\[m=2-\sqrt{3}\], then the value of\[({{m}^{4}}+{{m}^{-4}})\]is
A)
154
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B)
156
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C)
158
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D)
172
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It is given that px - qy = a; qx + py = b and \[{{x}^{2}}+{{y}^{2}}=1\] The value of\[({{p}^{2}}+{{q}^{2}})\]is
A)
ab(,a+b)
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B)
\[{{a}^{2}}+{{b}^{2}}\]
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C)
\[\frac{{{a}^{3}}+{{b}^{3}}}{ab}\]
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D)
none of these
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The average age of 3 children in the family is 20% of the average age of the father and the eldest child. The total age of the mother and the youngest child is 39 years. If the age of the father is 26 years, the age of the second child is
A)
15 years
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B)
18 years
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C)
20 years
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D)
Can't he
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The sum of the ages of 5 children born at intervals of 3 years each is 50 years. What is the age of the youngest child?
A)
4 years
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B)
8 year'
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C)
10 years
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D)
None of these
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If x% of y is equal to Z, what percent of Z is x?
A)
\[\frac{{{y}^{2}}}{100}\]
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B)
\[\frac{y}{{{(100)}^{2}}}\]
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C)
\[\frac{100}{y}\]
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D)
\[\frac{{{(100)}^{2}}}{y}\]
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If in a regular polygon, each exterior angle is twice the interior angle, then the number of sides will be
A)
4
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B)
3
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C)
5
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D)
6
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AD is the bisector of \[\angle A\]of \[\angle ABC\]cm; DC = 6 cm, BC = 10 cm, then AB is
A)
2.8 cm
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B)
3 cm
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C)
3.5cm
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D)
none of these
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A sum of money amounts to Rs. 6690 after 3 years and to Rs. 10,035 after 6 years on compound interest. Find the sum.
A)
Rs.4460
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B)
Rs. 4455
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C)
Rs.4445
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D)
Rs. 5460
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A typist uses a sheet measuring 20 cm by 30 cm lengthwise. If a margin of 2 cm is left on each side and a 3 cm margin on top and bot tom, then what percent of the page is used?
A)
4:3
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B)
4:9
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C)
12:25
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D)
none of these
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The average weight of 150 students in a certain class is 60 kg. The mean weight of the boys from the class is 70 kg, while that of girls is 55 kg. What is the number of girls in the class?
A)
105
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B)
100
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C)
95
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D)
60
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In the figure ABCD is a parallelogram. P is a point on BC such that PB : PC = 1 : 2. DP produced meets AB produced at Q. If the area of the triangle BPQ is 20 square units, what is the area of the triangle DCP?
A)
20 sq.units
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B)
30 sq.units
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C)
40 sq.units
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D)
None of these
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What is the smallest positive integer which when divided by 4, 5, 8, 9 leaves remainders 3, 4, 7, 8 respectively?
A)
119
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B)
319
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C)
359
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D)
719
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In the figure given alongside, if \[\angle BAD={{60}^{\text{o}}}\],\[\angle ADC={{105}^{\text{o}}}\]then angle DPC is equal to
A)
\[40{}^\circ \]
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B)
\[45{}^\circ \]
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C)
\[50{}^\circ \]
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D)
\[60{}^\circ \]
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If \[a+b+c=0\],tei1faevalueof\[\frac{{{a}^{2}}}{bc}+\frac{{{b}^{2}}}{ca}+\frac{{{c}^{2}}}{ab}\]is
A)
-3
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B)
0
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C)
1
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D)
3
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The product of a rational number and an irrational number is
A)
a natural number
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B)
an irrational number
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C)
a composite number
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D)
a rational number
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Calculate the value of x if \[\sqrt{\frac{x}{x+3}-\sqrt{\frac{x+3}{x}}+\frac{3}{2}=0}\]
A)
1
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B)
2
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C)
6
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D)
13
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If distance covered by a particle is zero, what can you say about its displacement?
A)
It may or may not be zero.
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B)
It cannot be zero.
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C)
It is negative.
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D)
It must be zero.
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Which of the following velocity-time curves does not represent motion in one dimension?
A)
done
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B)
done
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C)
done
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D)
done
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A ball falls from a height of 10m. On rebounding, it loses 30% of its energy. The ball goes upto a height of
A)
5m
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B)
6m
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C)
7m
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D)
8m
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A 4 kg mass and 1 kg mass are moving with equal kinetic energies. The ratio of their linear momenta is
A)
1 : 2
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B)
2 : 1
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C)
1 : 4
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D)
4 : 1
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A body is acted upon by a constant force. Then it will have a uniform
A)
Speed
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B)
Velocity
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C)
Momentum
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D)
Acceleration
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When a large force acts on a body for a short time, then the measure of the total effect of force is called
A)
Weight
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B)
Thrust
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C)
Momentum
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D)
Impulse of force
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Physical independence of force is a consequence of
A)
First law of motion
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B)
Second law of motion
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C)
Third law of motion
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D)
All the above laws
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Rocket engines lift a rocket from earth's surface because hot gases with high velocity
A)
Push against earth
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B)
Push against air
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C)
React against rocket and push it up
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D)
Heat up air which lifts the rocket
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The most characteristic property of liquids is
A)
Elasticity
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B)
Fluidity
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C)
Formlessness
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D)
Volume conservation
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If P is pressure and V is volume of a gas for a given mass of a gas at constant temeperature, then which of the following graphs is correct.
A)
done
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B)
done
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C)
done
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D)
done
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The focal length of a lens whose power is -1.5 D is
A)
-66.6cm
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B)
+1.5m
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C)
+66.6 cm
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D)
-1.5m
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The colour of light that deviates the most while travelling through a prism is
A)
Yellow
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B)
Red
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C)
Violet
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D)
Green
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If a convex lens forms an image equal in size to that of the object, the object is placed at a distance
A)
Less than F
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B)
Between F and 2F
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C)
2F
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D)
Greater than 2F
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E.m.f. of a cell is expressed in
A)
Joule
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B)
Joule per coulumb
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C)
Kilo watt hour
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D)
Watt
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A metallic wire of400, resistance will be double its length. Its new resistance will be
A)
20\[\Omega \]
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B)
80\[\Omega \]
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C)
160\[\Omega \]
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D)
320\[\Omega \]
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A paper cup with water is heated over the flame, and the cup does not catch fire because
A)
The ignition temperature of paper is decreased
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B)
The ignition temperature of paper is increased
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C)
The temperature of flame is increased
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D)
The temperature of flame is decreased
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View Answer play_arrow
The metal which is mostly preferred for electroplating is
A)
Copper
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B)
Iron
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C)
Chromium
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D)
Nickel
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Choose the major source of pollutant oxides of sulphur:
A)
Petroleum industry
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B)
Leather industry
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C)
Steel industry
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D)
Fertilizer industry
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View Answer play_arrow
When an electric current is passed through the \[CuS{{O}_{4}}\]solution,
A)
\[C{{u}^{2+}}\]and \[SO_{4}^{2-}\]ions are formed
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B)
\[C{{u}^{2-}}\]and \[SO_{4}^{2+}\]ions are formed
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C)
\[Cu_{2}^{2-}\]and \[SO_{3}^{2+}\]ions are formec
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D)
\[CuO\]and \[SO_{3}^{2+}\]ions are formed
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A liquid in which gold can be disso1ved is
A)
Cone. Sulphuric acid
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B)
Cone. Nitric acid
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C)
Cone. Hydrochloric acid
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D)
Royal water
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The black deposit on a glass sheet placed over the candle flame is due to
A)
Carbon dioxide
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B)
Carbon monoxide
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C)
Unbumt carbon particles
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D)
None of these
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View Answer play_arrow
The conductivity of distilled water ______with increase in temperature.
A)
Increases
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B)
Decreases
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C)
Remains same
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D)
Cannot say
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Carbon monoxide is I. Acidic II.Basic III.Neutral Choose the correct statement:
A)
I only
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B)
II only
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C)
II and III
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D)
land III
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The valency of iron is
A)
land 2
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B)
2 and 3
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C)
1 and 3
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D)
None of these
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When copper is burnt in the presence of oxygen, a layer of______is formed.
A)
CuO
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B)
\[C{{u}_{2}}O\]
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C)
\[Cu{{O}_{2}}\]
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D)
None of these
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All the petroleum products definitely contain
A)
Carbon
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B)
Hydrogen
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C)
Oxygen
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D)
All of the above
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Which of the following materials is non combustible?
A)
Glass
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B)
Paper
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C)
Coal
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D)
Wood
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Though matchstick is made up of highly explosive material, it does not bum itself because
A)
it may be wet
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B)
it ignition temperture is not reached
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C)
both [a] and [b]
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D)
neither [a] nor [b]
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The material used to see the cells for the first time was
A)
Bacteria
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B)
Bark of the tree
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C)
Onion leaf
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D)
Human Muscle cells
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Which of the following is the function of both Monocytes and Neutrophils?
A)
They engulf pathogens invading the body
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B)
They eliminate dead, damaged and ageing cells
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C)
Produce inflammatory response
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D)
Both [a] and [b]
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He/she was awarded the Magsaysay award for his efforts to conserve water and rejuvenate the dead water sources in Rajasthan. Who is he/she?
A)
Rejendra Singh
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B)
Khushwant Singh
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C)
Sundarlal Bahuguna
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D)
MedhaPatkar
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Where is the Pacific Rim National Park situated?
A)
Northern Colorado
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B)
British Columbia
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C)
South Dakota
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D)
Nova Scotia
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An opinion peel is first placed in salt solution for five minutes and then in distilled water. Which phenomenon do we observe in the cell when it was placed in distilled water?
A)
Plasmolysis and endosmosis
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B)
Plasmolysis and exosmosis
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C)
Deplasmolysis and endosmosis
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D)
Deplasmolysis and exosmosis
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The irrigation system that uses a rotating nozzle that showers water in the field as if it is raining is called
A)
Flood irrigation system
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B)
Drip irrigation system
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C)
Sprinkler irrigation system
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D)
Tubewell irrigation system
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The microorganism used for making bread is
A)
Saccharomyces Cerevisiae
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B)
Steptococcus
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C)
Staphylococcus
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D)
Mould
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Anthrax is a dangerous human and cattle disease caused by
A)
Viruses
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B)
Bacterium
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C)
Mosquito
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D)
Some unknown species of microorganism
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The hormone that controls the normal physical and mental growth and proper utilization of food nutrients in the body is
A)
Growth hormone
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B)
Thyroxin
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C)
Insulin
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D)
Testosterone
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The master gland that controls the functions of other glands is
A)
Adrenal gland
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B)
Pancreas
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C)
Pituitary gland
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D)
Thyroid
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Identify the picture:
A)
Eggs offish
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B)
Immature ova of human beings
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C)
Eggs of frog
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D)
Eggs of tadpoles
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The first organism to be cloned successfully was
A)
a bitch named Dolly
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B)
a sheep named Dolly
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C)
a mare named Jolly
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D)
a hen named Henry
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Companion cells are associated with
A)
Xylem vessels
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B)
Phloem sieve tubes
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C)
Sclerenchyma fibres
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D)
Parenchyma
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View Answer play_arrow
Munda was a tribal group that lived in
A)
Bihar
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B)
Orissa
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C)
Andhra Pradesh
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D)
Chhotanagpur
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Some forests were called as "Reserved Forest" by the Britishers. They produced
A)
Rubber
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B)
Valuable Timber
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C)
Lac
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D)
Fuel wood
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In 1791, to encourage the study of ancient Sanskrit text, the Hindu College was established in
A)
Calcutta
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B)
Benaras
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C)
Delhi
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D)
Bombay
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Mural paintings are done on _____,
A)
Wall
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B)
Textiles
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C)
Canvas
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D)
Handmade Papers
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The First Mysore War was won by
A)
East India Company
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B)
HaiderAli
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C)
The Marathas
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D)
Nizam Ali
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Who was the First Indian to qualify the Indian Civil Service?
A)
Satyendra Nath Tagore
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B)
R.C.Dutt
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C)
Behari Lal Gupta
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D)
Surendra Nath Banerjee
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Who raised the slogan "Go back to Vedas??
A)
Vivekanand
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B)
Dayanand Saraswati
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C)
Raja Ram Mohan Roy
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D)
Ramkrishna Paramahans
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The Revolt of 1857 was first Popularised as "The first war of Indian Independence?by
A)
V.D.Savarkar
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B)
Bipin Chandra Pal
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C)
R.C.Majumdar
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D)
Tara Chand
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Who among the leaders of the Revolt of 1857 managed to escape to Nepal?
A)
Kuwar Singh
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B)
Nana Sahib
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C)
Begam of Awadh
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D)
Bakht Khan
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Mohammadan Literary Society by
A)
Nawab Abdul Latif
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B)
MaulanaAzad
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C)
Sir Syed Ahmad Khan
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D)
MahatmaPhule
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The Moderates failed because they could not realize
A)
The importance of masses
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B)
True nature of British rule
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C)
Their aim to be aggressive/assertive
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D)
All of these
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Who lived in the 'Black Town' established by the European Company in India?
A)
Indians
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B)
Natives
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C)
African Americans
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D)
Botand
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Vandemataram as a hymn to the motherland is written by
A)
Rabindranath Tagore
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B)
Abanindra Nath Tagore
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C)
Mohd.Iqbal
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D)
Bankim Chandra Chattopadhyay
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View Answer play_arrow
Fundamental Rights are guaranteed by
A)
Minister
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B)
Government
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C)
President
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D)
Indian Constitution
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'Right against exploration' says that
A)
Every person is free to choose any religion
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B)
No one can go against the constitution
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C)
No one can be forced to work for low wages
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D)
All of these
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View Answer play_arrow
No child below the age of _________ Shall be employed to work in any factory.
A)
14
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B)
20
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C)
10
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D)
3
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View Answer play_arrow
Child Labour Prevention Act was amended by the government in
A)
September 2007
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B)
October 2006
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C)
January 2002
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D)
October 2005
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View Answer play_arrow
Child labour prevention means
A)
Child under 14 of age banned for working in dhabas
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B)
Child under 14 of age banned for working in restaurants
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C)
Child under 14 of age banned for working in tea shops
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D)
All of these
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View Answer play_arrow
Only three states published the plan of Child Labour Preventation Act. These are
A)
Maharashtra, Kamataka, Tamil Naidu
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B)
Punjab, Haryana, Maharashtra
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C)
Both [a] and [b]
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D)
None of these
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View Answer play_arrow
The world's most serious industrial tragedy took place in
A)
Chandigarh
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B)
Allahabad
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C)
Agra
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D)
Bhopal
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View Answer play_arrow
UC means
A)
Unit Calorie
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B)
Union Commission
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C)
Union Carbide
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D)
None of these
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View Answer play_arrow
Bhopal gas tragedy occurred on
A)
12 December, 1984
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B)
17 December, 1984
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C)
14 December, 1984
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D)
2 December, 1984
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View Answer play_arrow
The poisonous gas released from the industry at Bhopal was
A)
Methyl-isocyanate
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B)
Methyl-alcohol
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C)
Methyl-chloride
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D)
Methanol
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View Answer play_arrow
Example of Sedition Act of 1870 is
A)
Domestic violence
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B)
Arbitration
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C)
Protection of women's right
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D)
None of these
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View Answer play_arrow
In India, the President is the
A)
Nominal head
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B)
Real head
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C)
Nominal and real head
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D)
All of these above
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View Answer play_arrow
Which of the following is needed for the success of democracy?
A)
Linguism
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B)
Education
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C)
Casteism
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D)
Regionalism
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Resource development depends on
A)
Cost of the producer
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B)
Ocean water
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C)
Atmosphere
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D)
Improvement in science and technology
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Which of the following countries have not fully developed their resources?
A)
U.S.A.
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B)
Japan
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C)
Russia
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D)
Nepal
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Which river water distribution is under dispute between India and Pakistan?
A)
Satluj river
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B)
Indus river
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C)
Ganga river
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D)
Shyok river
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Which one of the following is not a step to protect wild life?
A)
National park
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B)
Biosphere reserves
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C)
Tourist spot
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D)
Animal sanctuaries
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Which factors influence the distribution of plants and animals in a region?
A)
Physical environment
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B)
Climatic conditions
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C)
Both [a] and [b]
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D)
None of these
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Industries whose finished products are used as raw material for other industries are called
A)
Material based industries
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B)
Basic industries
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C)
Consumer industries
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D)
Agro based industries
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The centres that provide single window service and high data communication facility to software experts are referred to as
A)
Knowledge park
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B)
Electronic park
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C)
Software technology park
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D)
Amusement park
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In which year was the first modem cotton textile mill established in Mumbai?
A)
1851
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B)
1852
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C)
1853
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D)
1855
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Which country is the leader in the international jute market?
A)
Bangladesh
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B)
Nepal
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C)
Pakistan
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D)
Japan
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The important crop that helps to restore soil fertility by nitrogen fixation and is also a good source of protein is
A)
Cereals
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B)
Pulses
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C)
Vegetables
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D)
Fruits
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The largest producer of groundnut is
A)
Gujarat
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B)
Maharashtra
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C)
Andhra Pradesh
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D)
Tamil Nadi
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Growth rate refers to
A)
Number of children bom in a year
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B)
Number of children died in a year
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C)
Death rate
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D)
Birth rate minus death rate
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Which is the only state in India where the female population is more than the male population?
A)
Maharashtra
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B)
Tamil Nadu
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C)
Kerala
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D)
Uttar Pradesh
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