## BOAT AND STREAM

A boat goes to 40 km upstream in 8 hours and down stream in 5 hours . What is the speed of boat in still water? a) 6 km/hr...

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## SIMPLE INTEREST

A sum of money lent at simple interest amounts to RS 3224 in 2 years and Rs 4160 in 5 years . Find the sum and the rate of...

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## SIMPLE INTEREST

The simple interest at x% for x years will be Rs. x on sum of : A) x B) 1OO x C) 1OO/x D) x/1OO

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## SIMPLE INTEREST

How long will it take a sum of money invested at 5% at to increase its value by 4O% ? A) 6 years B) 7 years ...

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