A heap of pebbles when made up into group of 32, 40, 72, leaves the remainder 10, 18 and 50 respectively. Find least num…

The product of the digits of a three digit number is a perfect square and perfect cube both is :

When we reverse the digits of the number 13, the increases by 18. How many other two digit numbers increases by 18 when …

The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is ?

A certain number of the capsule were purchased for Rs. 176. Six more capsule could have been purchased in the same amou…

Sunil entered a shopping center and spent one half of the money that he had. When he finished his purchase he found that…

In a two digit number, the digit at the unit's place is 1 less than twice the digit at the ten's place. If the digits at…

The product of two numbers is 120 and the sum of their squares is 289. The sum of the two number is -