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Quantitative Aptitude

Improve your speed and accuracy with our easy-to-learn techniques in the quantitative aptitude section.

Arpit Srivastava 2 months ago
Explain??

A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially?

  1. A 10 17%
  2. B 20 21%
  3. C 21 52%
  4. D 25 10%
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1 Thanks 29 Attempts

A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:

  1. A 250 11%
  2. B 256 16%
  3. C 285 53%
  4. D 276 21%
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19 Attempts

A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

  1. A 3/45 11%
  2. B 1/8 26%
  3. C 4/7 63%
  4. D 3/7 0%
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19 Attempts

From a point P on a level ground, the angle of elevation of the top tower is 30ยบ. If the tower is 100 m high, the distance of point P from the foot of the tower is:

  1. A 149 m 11%
  2. B 156 m 33%
  3. C 173 m 44%
  4. D 200 m 11%
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9 Attempts

A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?

  1. A 2 : 1 18%
  2. B 3 : 2 18%
  3. C 8 : 3 27%
  4. D Cannot be determined 36%
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11 Attempts

In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9 and 13 (factors 585) and got the remainders 4, 8, 12 respectively. If he had divided the number by 585, the remainder would have been

  1. A 292 17%
  2. B 24 50%
  3. C 144 17%
  4. D 584 17%
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6 Attempts

A number when divided by 296 leaves 75 as remainder. When the same number is divided by 37, the remainder will be:

  1. A 1 33%
  2. B 2 0%
  3. C 8 33%
  4. D 11 33%
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9 Attempts
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