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Quantitative-aptitude Questions Set 121:

Quiz Mode

The sequence is: 14, 28, 20, 40, 32, 64, ...

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Solution:

F_U6_9I_T7_20_4D23

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Solution:

  The greatest number of four digits which is divisible by 15, 25, 40, 75 is 

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Solution:

The value of cos 0 × cos 1 × cos 2 × cos 3 × ... × cos 100 is:

Note: All angles are in degrees.

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 If Simran’s job is to recruit, develop and manage staff in her organization, which among the following is her designation? 

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A box contains 2 white balls, 3 black balls, and 4 red balls. In how many ways can 3 balls be drawn from the box if at least one black ball is to be included in the draw?

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A and B together can complete a piece of work in 35 days, while A alone can complete the same work in 60 days. How many days will B alone take to complete the same work?

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Solution:

A star is 8.1 × 1013 km away from the Earth. If light travels at a speed of 3.0 × 105 km per second, how long will it take for the light from the star to reach the Earth?

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Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill the cistern. How much time will be taken by A to fill the cistern separately?

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Solution:

Sarthak, Krunal, and Monu invested Rs. 8000, Rs. 4000 and Rs. 8000 respectively in a business. Sarthak left after six months. If after eight months, there was a gain of Rs. 4005, then what will be the share of Krunal?

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