What least value which should be added to 1812 to make it divisible 7,11 and 14? 

The greatest number less than 1500, which is divisible by both 16 and 18, is:

Product of digits of a 2-digit number is 27. If we add  54 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

If difference of cube and square of a number is 100 and difference of square and number is 20, then value of number is 

Divide 32 into two parts such that the sum of the square of the parts is 674 what is the value of the parts? 

How may digit are required to write numbers from 1 to 50?

What least value must be assigned to ‘*’ so that the number 63576 * 2 is divisible by 8?

A student multiplies a number with 7.2 instead of 0.72. If due to this answer is 2592 more than the right answer, then what was the original number?