## A boat goes 30 km upstream and 44 km downstream in 10 hours.

A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours it can go 40km upstream and 55 km down stream. Determined the speed of the stream and that of the boat in still water. Read More …

## A says to B “my present age is Five times your that age when I was an old as

A says to B “my present age is Five times your that age when I was an old as you are now. It the sum of their present ages is 48 years, find their present ages. Solution :

## A man has only 20 paisa coins and 25 paisa coins in his purse

A man has only 20 paisa coins and 25 paisa coins in his purse. If he has 50 coins in all totaling Rs 11.25. How many coins of each kind does he have? Solution :

## The sum of a two digit number and the number obtained by reversing the order of digits is 99

The sum of a two digit number and the number obtained by reversing the order of digits is 99. If the digits differ by 3, find the number. Solution :

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