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Month: August 2021

464 Articles

logxY = 100 and log2x = 10, then the value of y is ?

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Answer : B. 21000...

A certain number of answer sheets can be checked in 12 days working 5 hours each day by 9 examiners. For how many hours a day should 4 examiners work to check twice the number of answer sheets in 30 days ?

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Answer : D. 9 hours

If 4 men reap 40 acres in 30 days, how many acres will 18 men reap in 12 days ?

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Answer : D. 72 Acres

In a dairy farm, 20 cows eat 20 bags in 20 days. In how many days one cow will eat one bag of husk ?

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Answer : C. 20 days

If 30 men can build a wall 56 meters long in 5 days, what length of a similar wall can be built by 40 men in 3 days ?

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Answer : B. 44.8 m

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

A and B are two cars travelling to a destination which is 360 kilometres away. A takes 4 hours to reach the destination. How much time will it take B to reach the destination if the speeds of A and B are in the ratio 9: 12 ?

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Answer : D. 3 hrs

Dustin is driving his car at speed of 50 kilometres per hour. He going to Texas which is located 345 kilometres from his starting point. How long will it take him to reach Texas

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Answer : D. 69

There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ?

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Answer : D . 3200

If 56Pr+ 6 : 54Pr + 3 = 30800 : 1 then the value of r is ?

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Answer : B. 41

How many can straight lines be drawn from 15 non-collinear points ?

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Answer : A. 105

In a meeting between two countries, each country has 12 delegates. All the delegates of one country shake hands with all delegates of the other country. Find the number of handshakes possible ?

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Answer : B . 144

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