In the market, the price of oil rose by 25%. By how much percent must a family reduce the consumption so that the expenditure on it does not increase?
A)
20%
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B)
25%
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C)
50%
done
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D)
40%
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The average of 11 numbers is 10.9. If the average of the first six numbers is 10,5 and that of the last six numbers be 11.4, the middle number is
A)
11
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B)
11.3
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C)
11.4
done
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D)
11.5
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he value of * in \[1\frac{2}{3}\div \frac{2}{7}\times \frac{*}{7}=1\frac{1}{4}\times \frac{2}{3}\div \frac{1}{6}\] is
A)
0.006
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B)
\[\frac{1}{6}\]
done
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C)
0.6
done
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D)
6
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In the figure, CE bisects \[\angle BCD,\] then find \[\angle BCE\] where \[AB||EF\].
A)
\[{{40}^{o}}\]
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B)
\[{{70}^{o}}\]
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C)
\[{{35}^{o}}\]
done
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D)
\[{{30}^{o}}\]
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In the given magic square, one space is left blank. Select the correct answer.
24 33 15 ? 70 16 80 62 35
A)
7
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B)
8
done
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C)
9
done
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D)
10
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In the given figure, BA is parallel to CD, \[\angle DAC=\angle ABC\] but \[\ne \,{{90}^{\text{o}}}\], AB = 10 cm, BC = 9 cm and AC = 15 cm. The length of AD in cm is
A)
11.5
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B)
11.0
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C)
13.0
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D)
13.5
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The value of the following infinite series is \[\sqrt{6+\sqrt{6+\sqrt{6+\sqrt{6+....}}}}\]
A)
2.5
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B)
3
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C)
6
done
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D)
9
done
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If a simple interest of ` 72 will be obtained after 6 months at the rate of 3 per cent per annum, then the principal amount would be
A)
Rs. 1296
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B)
Rs. 3800
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C)
Rs. 4320
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D)
Rs. 4800
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If the angles of a pentagon are in the ratio 1 : 3 : 6 : 7 : 10, then the smallest angle is
A)
\[{{32}^{o}}\]
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B)
\[{{30}^{o}}\]
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C)
\[{{27}^{o}}\]
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D)
\[{{20}^{o}}\]
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View Answer play_arrow
If the expression \[a{{x}^{3}}+3{{x}^{2}}-3\] and \[2{{x}^{3}}-5x+a\] when divided by \[(x-4)\] the same remainder, then the value of a is
A)
1
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B)
0
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C)
2
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D)
? 1
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If the numerator of a certain fraction is increased by 2 and the denominator is increased by 1, then the resulting fraction becomes \[\frac{1}{2}\]. If, however, the numerator is increased by 1 and the denominator decreased by 2, then the resulting fraction equals \[\frac{3}{5}\]. The fraction is
A)
\[\frac{2}{5}\]
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B)
\[\frac{1}{7}\]
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C)
\[\frac{3}{5}\]
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D)
\[\frac{2}{7}\]
done
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View Answer play_arrow
The value of \[{{\left( {{x}^{\frac{b+c}{c+a}}} \right)}^{\frac{1}{a-b}}}\times {{\left( {{x}^{\frac{c+a}{a-b}}} \right)}^{\frac{1}{b-c}}}\times {{\left( {{x}^{\frac{a+b}{b-c}}} \right)}^{\frac{1}{c-a}}}\]is
A)
1
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B)
2
done
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C)
3
done
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D)
? 1
done
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The base of the pyramid is an equilateral triangle of side 1 metre. If the height of the pyramid is 4 metres, then the volume is
A)
\[0.550{{m}^{3}}\]
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B)
\[0.577{{m}^{3}}\]
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C)
\[0.678{{m}^{3}}\]
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D)
\[0.750{{m}^{3}}\]
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How many common tangents can be drawn on two non-intersecting, non-touching circles?
A)
Only one
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B)
Two
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C)
Three
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D)
Four
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A tank has a leak which would empty it in 8 hrs. If a tap is turned on, which would admit 6 litres of water a minute into the tank which is now emptied in 12 hrs, then the capacity of water in the tank is (in litres)
A)
9000
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B)
8640
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C)
10,000
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D)
4560
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View Answer play_arrow
The number of revolutions made by a bicycle wheel 56 cm. in diameter in covering a distance of 1.1 kms is
A)
312
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B)
625
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C)
850
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D)
912
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Let ABCD be a parallelogram and ABEF be a rectangle with EF lying along the line CD. If AB = 7 cm and BE = 6.5 cm, then the area of the parallelogram is
A)
\[22.75\,\,c{{m}^{2}}\]
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B)
\[11.375\,\,c{{m}^{2}}\]
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C)
\[45.50\,\,c{{m}^{2}}\]
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D)
\[45\,\,c{{m}^{2}}\]
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If a train takes 1.75 sec. to cross a telegraph post and 1.5 sec. to overtake a cyclist racing along a road parallel to the track at 10 metre per second, then the length of the train is
A)
135 m
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B)
125 m
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C)
115 m
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D)
105 m
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View Answer play_arrow
A what profit percent must an article be sold so that selling at half price, there may be a loss of 30%?
A)
25%
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B)
36%
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C)
40%
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D)
45%
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The ratio of third proportional to 12 and 30 and the mean proportional to 9 and 25 is
A)
2 : 1
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B)
5 : 1
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C)
7 : 15
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D)
9 :14
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The distance travelled by a body is directly proportional to the square of the time taken. Its acceleration
A)
decreases
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B)
increases
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C)
remains constant
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D)
first increases then decreases
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A car moving with a speed of \[30\,\,m{{s}^{-1}}\]takes a U-tum in 5 seconds, without changing its speed. The average acceleration during these 5 sec is
A)
\[12\,\,m{{s}^{-2}}\]
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B)
\[6\,\,m{{s}^{-2}}\]
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C)
\[3\,\,m{{s}^{-2}}\]
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D)
zero
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View Answer play_arrow
The ratio of SI to C.G.S units of force is
A)
\[{{10}^{3}}\]
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B)
\[{{10}^{4}}\]
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C)
\[{{10}^{4}}\]
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D)
\[{{10}^{5}}\]
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Which of the following velocity-time graphs is not possible?
A)
done
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B)
done
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C)
done
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D)
done
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Which of the following graphs represents uniform motion?
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 car covers the first half of the distance between two places at 40 km/h and the other half at 60 km/h. The average speed of the car is
A)
40 km/h
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B)
48 km/h
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C)
50 km/h
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D)
none of these
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A body is revolving with a uniform speed v in a circle of radius r. The tangential acceleration is
A)
\[\upsilon /r\]
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B)
\[{{\upsilon }^{2}}/r\]
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C)
zero
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D)
\[\upsilon /{{r}^{2}}\]
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Angular velocity is expressed in
A)
\[m{{s}^{-1}}\]
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B)
\[m{{s}^{-2}}\]
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C)
\[rad\,{{s}^{-1}}\]
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D)
\[rad\,{{s}^{-2}}\]
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The quantity of motion contained in the body refers to its
A)
velocity
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B)
force
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C)
acceleration
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D)
linear momentum
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When a horse pulls a cart, the force which helps the horse to move forward is the force exerted by
A)
Cart on the ground
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B)
Ground on the cart
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C)
Horse on the ground
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D)
Ground on the horse
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View Answer play_arrow
In the gas equation, PV = RT V refers to
A)
Volume of gas
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B)
Volume of 1 gram of a gas
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C)
Volume of 1 mole of a gas
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D)
All the above
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View Answer play_arrow
The blue colour of sky is due to
A)
Scattering of sunlight
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B)
Dispersion of sunlight
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C)
Reflection of sunlight
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D)
None of these
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View Answer play_arrow
Two resistors of resistances R and 2R are connected in series in an electric circuit. The ratio of the electric power consumed by R and 2R is
A)
1 : 4
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B)
4 : 1
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C)
1 : 2
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D)
2 : 1
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View Answer play_arrow
Graphs between electric current and potential difference across two conductors? P and Q are plotted as shown in figure. We conclude from the graph that
A)
Resistance of P is grater than that of Q
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B)
Resistance of P is less than that of Q
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C)
Resistance of P is equal to the resistance of Q
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D)
Nothing can be decided about the resistances of P and Q
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The flow of \[{{10}^{7}}\] electrons per second produces current of:
A)
\[1.6\times {{10}^{-12}}A\]
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B)
\[1.6\times {{10}^{12}}A\]
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C)
\[1.6\times {{10}^{-26}}A\]
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D)
\[1.6\times {{20}^{26}}\]
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View Answer play_arrow
An electrolytic cell consists of
(I) positively charged cathode (II) negatively charged anode (III) positively charged anode (IV) negatively charged cathode Choose the correct option:
A)
I and II
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B)
III and IV
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C)
I and III
done
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D)
II and IV
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View Answer play_arrow
Coke is used in
A)
Extraction of many metals
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B)
Manufacture of steel
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C)
Both [a] and [b]
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D)
Neither [a] nor [b]
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The petroleum product used as solvent for dry cleaning is
A)
Petrol
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B)
Diesel
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C)
Kerosene
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D)
Paraffin wax
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Carbonisation is the process formation of
A)
Coal
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B)
Petroleum
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C)
Both [a] and [b]
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D)
Neither [a] nor [b]
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Stainless steel is a very useful material for our life. In stainless steel, iron is mixed with
A)
Ni and Cr
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B)
Cu and Cr
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C)
Ni and Cu
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D)
Cu and Au
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Generally, non-metals are not lustrous. Which of the following non-metal is lustrous?
A)
Sulphur
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B)
Oxygen
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C)
Nitrogen
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D)
Iodine
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An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept in air. It reacts vigorously with water. Identify the element from the following:
A)
Mg
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B)
Na
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C)
P
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D)
Ca
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Which of the following petroleum products is used to prepare Vaseline?
A)
Petrol
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B)
Diesel
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C)
Paraffin wax
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D)
LPG
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The main constituent of LPG is
A)
Methane
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B)
Ethane
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C)
Propane
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D)
Butane
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View Answer play_arrow
When dilute hydrochloric acid is poured on copper pieces:
A)
Copper chloride and hydrogen gas are produced
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B)
Copper chloride and water are produced
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C)
Copper hydroxide and hydrogen are produced
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D)
No reaction takes place
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View Answer play_arrow
Which of the following oxide(s) of iron is formed, when it is reacted with steam for long time?
A)
\[FeO\]
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B)
\[F{{e}_{2}}{{O}_{3}}\]
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C)
\[F{{e}_{3}}{{O}_{4}}\]
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D)
\[F{{e}_{2}}{{O}_{3}}\] and\[F{{e}_{3}}{{O}_{4}}\]
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View Answer play_arrow
CFC is air pollutant because they
A)
Directly affect the lungs and cause disease
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B)
Combine with water vapour to form acid rain
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C)
React with ozone in the ozone layer and make hole
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D)
None of these
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View Answer play_arrow
When Zn is added to \[CuS{{O}_{4}}\] solution, after sometimes the change in the container observed is
A)
Deep blue colour disappears and red powdery mass is deposited at the bottom
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B)
Deep blue colour turns into white and black powdery mass deposited at the bottom
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C)
Deep blue colour turns into green and red powdery mass is deposited at the bottom
done
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D)
Deep blue colour turns into white and yellow powdery mass is deposited at the bottom
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View Answer play_arrow
Plant cells differ from animal cells in having
A)
Large central vacuole
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B)
Big size of the nucleus
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C)
Cell wall around the cell membrane
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D)
All of the above
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View Answer play_arrow
A human RBC is placed in a solution for few hours, but no change is observed in the size of the RBC afterwards. What is the nature of the solution?
A)
Hypertonic
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B)
Hypotonic
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C)
Isotonic
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D)
None of the above
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Carcinogenic substance present in the cigarette smoke can cause Emphysema as they affect
A)
Mucus production in the alveoli
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B)
Destruction of cilia in the trachea
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C)
Elasticity of the alveolor membrane
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D)
Pleural membrane of lungs
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The variety of flora and fauna found in an area is referred to as
A)
Biovariety
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B)
Biodiversity
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C)
Variability
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D)
None of the above
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View Answer play_arrow
Examples of nitrogenous fertilizers are
A)
Ammonium sulphate
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B)
Urea
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C)
Zinc sulphate
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D)
Both [a] and [b]
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View Answer play_arrow
Bacteria present in the root nodules of leguminous plant and help nitrogen fixation are
A)
Azotobacter
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B)
Clostridium
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C)
Rhizopus
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D)
Rhizobium
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The vaccine given to children to make them immune to certain diseases actually contains
A)
Medicines
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B)
Antibiotics
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C)
Antibodies
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D)
Dead or weakened microbes
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The microorganism that promotes the formation of curd is
A)
Azospirillium
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B)
Azotobacter
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C)
Lactobacillus
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D)
Salmonella
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The hormone that controls the diurnal or 24-hour rhythm of the body is
A)
FSH secreted by pituitary gland
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B)
Melatonin secrete by pineal gland
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C)
Thyroxin secreted by the thyroids
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D)
Vasopressin produced by the hypothalamus
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Deficiency of which mineral causes low hemoglobin count in our blood?
A)
Calcium
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B)
Potassium
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C)
Iron
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D)
Magnesium
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The animals that lay eggs are called
A)
Oviparous
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B)
Viviparous
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C)
Ovoviviparous
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D)
Egg layers
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The type of reproduction that involves only one parent and no participation of male and female gametes is termed as
A)
Sexual reproduction
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B)
Asexual reproduction
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C)
Hybridization
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D)
Tissue culture
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The person who coined the term Protoplasm of the living of the cell was
A)
Purkinje
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B)
M.J. Scheleiden
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C)
T. Schwann
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D)
Hugo devries
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Which of the following name cannot be associated with the Revolt of 1857?
A)
Rani Laxmi Bai
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B)
Baji Rao II
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C)
Tantia Tope
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D)
Mangal Pandey
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Who founded Swaraj Party in 1923?
A)
Annie Besant & Bal Gangadhar Tilak
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B)
C.R. Das & Moti Lal Nehru
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C)
Jawahar Lal Nehru & Subhash Chandra Bose
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D)
None of these
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The creation of 'Civil Services' in India was primarily the work of
A)
Cornwallis
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B)
Curzon
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C)
Dalhousie
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D)
Wellesley
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The second session of the Congress was presided over by
A)
Surendranath Bannerjee
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B)
Dadabhai Naoroji
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C)
Pherozeshah Mehta
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D)
None of these
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View Answer play_arrow
Chashma Shahi in Kashmir was built by
A)
G.M. Shah
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B)
Jahangir
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C)
Akbar
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D)
Shah Jahar
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View Answer play_arrow
Khondas were primitive tribes living in
A)
Bengal
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B)
Bihar
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C)
Orissa
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D)
Assam
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When India became independent in 1947, it faced the problem of
A)
The refugees
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B)
Princely states
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C)
Adopting of a new political system
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D)
All of these
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View Answer play_arrow
Raja Ram Mohan Roy brought in a new wave of thinking to India. It was
A)
Questioning
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B)
Experimenting
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C)
Thinking
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D)
Rationalism and reasoning
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Henry Lui Vivian Derozio founded which of these organisations?
A)
Young Bengal Movement
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B)
The Bombay Association
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C)
The Madras Association
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D)
The Poona Association
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View Answer play_arrow
What is the name of the Child Marriage Restraint Act of 1929?
A)
Harbildas Sarda
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B)
Dayanand Saraswati
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C)
Ishwar Chandra Vidyasaaar
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D)
Mahatma Gandhi
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View Answer play_arrow
The Revolt of l857 ended in the
A)
1857
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B)
1858
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C)
1859
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D)
1860
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View Answer play_arrow
Paintings that showed the social lives of Europeans in India are
A)
Oil Paintings
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B)
Picturesque
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C)
Portraiture
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D)
History Paintings
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Who was the first artist who tried to create a style that was both modem and national?
A)
Rabindranath Tagore
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B)
Thomas Daniel
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C)
Raja Ravi Verma
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D)
Francis Hayman
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Who plays an important role in overseeing the implementation of constitutional provisions?
A)
The Legislature
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B)
Executive
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C)
The Judiciary
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D)
The Parliament
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View Answer play_arrow
Rural local government is popularly known as
A)
Panchayati Raj
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B)
Gram sabha
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C)
Gram panchayat
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D)
Gram swaraj
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Which Article of the Constitution provides a lawyer to any citizen who is unable to engage one due to poverty?
A)
Article 22
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B)
Article 21
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C)
Article 39 A
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D)
Article 42
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Among the OBCs, economically well off sections are known as
A)
Creamy layer
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B)
Top layer
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C)
Upper class
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D)
Rich class
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A judge of the Supreme Court can be impeached by an order of the
A)
President
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B)
Prime Minister
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C)
Chief Minister
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D)
Chief Justice
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View Answer play_arrow
When was the Planning Commission set up in India?
A)
1960
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B)
1962
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C)
1950
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D)
1970
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Who selects ministers?
A)
Leader of Opposition
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B)
Governor
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C)
Chief Minister
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D)
None of these
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Who is the official head of the state?
A)
Governor
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B)
Chief Minister
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C)
President
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D)
Prime Minister
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How can a citizen protect his Fundamental Rights?
A)
By approaching the President
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B)
Through police action
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C)
By a writ in the court
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D)
They are already protected
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View Answer play_arrow
Right to freedom of religion is guaranteed under the Constitution in articles
A)
12-19
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B)
19-21
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C)
25-28
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D)
21-28
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View Answer play_arrow
Rokeya Sakhawat Hossain started a school for
A)
Boys
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B)
Girls
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C)
Adults
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D)
Both [a] and [c]
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Which among these is not a minority group?
A)
Muslims
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B)
Parsis
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C)
Christians
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D)
Hindus
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Scheduled Caste is the official term for
A)
Dalit
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B)
Adivasi
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C)
Both [a] and [b]
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D)
None of these
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Fresh water is being renewed through
A)
Hydrological cycle
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B)
Geological cycle
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C)
Geochemical cycl
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D)
Biological Cycle
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By which year is India anticipated to suffer absolute water scarcity?
A)
2020
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B)
2025
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C)
2035
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D)
2050
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Which one of the following describes an agriculture type where a single crop is grown on a large scale?
A)
Shifting agriculture
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B)
Horticulture
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C)
Plantation agriculture
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D)
None of these
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Which one of the following is a leguminous crop?
A)
Pulses
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B)
Millets
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C)
Jowar
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D)
Sesamum
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Industries that are concentrated near the source of their raw material are the ones which
A)
Use heavy and bulky raw materials
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B)
Use light raw material
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C)
Use raw material which are not perishable
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D)
Use a lot of power
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Manufacturing industries are placed in
A)
Primary sector
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B)
Secondary sector
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C)
Tertiary sector
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D)
Service sector
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Which layer of soil is most fertile?
A)
Clay layer
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B)
Top soil
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C)
Rock soil
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D)
Bed rock
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Match the following from the code given below:
A B [a] Sun (I) Non Renewable [b] Metallic Ores (II) Man Made Resources [c] Fossil Fuels (III) Recyclable Resources [d] Building (IV) Renewable Resources
A)
a(I), b(II), c(IV), d(III)
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B)
a(IV), b(III), c(I), d(II)
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C)
a(II), b(III), c(I), d(IV)
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D)
a(III), b(IV), c(I), d(II)
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What is a sprinkler used for?
A)
Harvesting
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B)
Irrigation
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C)
Sowing
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D)
Storage
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What is smelting?
A)
It is the process of smelting any object
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B)
It is a process of separating metals from their ores by the use of heat
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C)
It is boiling of liquids
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D)
All of them
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Murrah is high yielding breed of
A)
Cow
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B)
Hen
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C)
Buffalo
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D)
Sheep
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Silver revolution is associated with the increase in the production of
A)
Meat
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B)
Cereal
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C)
Eggs
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D)
Milk
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The Ministry of Human Resources Development was created in the year
A)
1985
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B)
1987
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C)
1990
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D)
1980
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