Cognizant Interview Questions for Freshers

A motorboat whose speed is 15 km/hr in still water goes 30km downstream and comes back in four and a half hours. The speed of the stream is ?

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Answer : D. 5 km/hr

Boats and Streams

In 36.5 weeks, Miguel raised $2372.50 for cancer research. How much money will he raise 20 weeks ?

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Answer : B. $1300

75 basketballs cost $1,143.75. Find the cost of 26 basketballs ?

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Answer : A. $ 396.50

A garrison of 500 men had provisions for 24 days. However, a reinforcement ?

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Answer : A. 15 days

If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web ?

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Answer : C. 7

In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk ?

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Answer : C. 40

A man sitting on a train travelling at the rate of 50 km/hr observes that it takes 9 sec for goods train travelling in the opposite direction to pass him. If the goods train is 187.5m long. Find its speed ?

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Answer : C. 24 km/hr

A cyclist drove one kilometre, with the wind in his back, in three minutes and drove the same way back, against the wind in four minutes. If we assume that the cyclist always puts constant force on the pedals, how much time would it take him to drive one kilometre without wind ?

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Answer : B. 24/7 min

A car travels first half distance between two places with a speed of 40 km/hr and rest of the half distance with a speed of 60 km/hr. The average speed of the car is ?

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Answer : A. 48 km/hr

A man can row 4.5 km/hr in still water and he finds that it takes him twice as long to row up as to row down the river. Find the rate of the stream ?

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Answer : C. 1.5 km/hrs

Consider the following quotients : 1) 368.39 divided by 17 2) 170.50 divided by 62 3) 875.65 divided by 83 Their correct sequence in decreasing order is :

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Answer : A. 1, 3, 2

Numbers

By what number should be 86700 divided to make it a perfect square ?

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Answer : A. 3

Numbers

What number is to be subtracted from 0.006898 to make it a perfect square ?

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Answer : C. 0.000009

Numbers

When 0.36 is written in the simplest fractional form, the sum of the numerator and the denominator is ?

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Answer : B. 34

What decimal of an hour is a second ?

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Answer : C. 0.0027

What will come in place of question mark in the following equation ? 54.(?)3 + 543 + 5.43 = 603.26 ?

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Answer : C. 8

Which is the Closest approximation to the product 0.3333 x 0.25 x 0.499 x 0.125 x 24 ?

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Answer : A . 1/8

A tailor has 37.5 metres of cloth and he has to make 8 pieces out of a metre of cloth. How many pieces can he make out of this cloth ?

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Answer : D. None of these

Convert 0.0155 into fractions ?

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Answer : D. 31/2000