## 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 :

## A two digit number is obtained by either multiplying the sum of the digits

A two digit number is obtained by either multiplying the sum of the digits by 8 and adding 1. Or by multiplying number How many such numbers are these? Solution :

## A leading library has a fixed charge for the fist three days and an additional

A leading library has a fixed charge for the fist three days and an additional change for each day thereafter sarika paid Rs 27 for a book kept for seven days While Sury paid Rs 21 for the book she Read More …

## If 2 is added to the numerator of a fraction

If 2 is added to the numerator of a fraction, it reduces to 1/2 and if 1 is subtracted from the denominator, it reduces to 1/3. Find the fraction. Solution :

## Abdul travelled 300km by train and 200km by Taxi

Abdul travelled 300km by train and 200km by Taxi, it took him 5 hours 30 minutes. But if he travels 260 km by Train and 240 km by Taxi he takes 6 minute longer, Find the speed of the train Read More …

## Father’s age is three times the sum of ages of his two children

Father’s age is three times the sum of ages of his two children. After 5 years his age will be twice the sum of ages of two children. Find the age of father. Sol :

## On selling a T.V. at 5% gain and a fridge at 10% gain

On selling a T.V. at 5% gain and a fridge at 10% gain shop keeper gains Rs 2000. But if he sells the T.V at 10% gain and the Fridge at 5% loss, he gains Rs 1500 on the transaction. Read More …

## A taken 3 hours more than B to walk a distance of 30km

A taken 3 hours more than B to walk a distance of 30km. But if A doubles his speed, he is ahead of B by 1½  hours. Find their original speed. Solution:

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