The sum of all natural numbers between 100 and 200. Which are multiple of 3 will be: 

Twice the difference between two numbers is equal to their sum. If one number is 15, find the other number.

A number when divided by 192 gives a remainder of 54. What remainder would be obtained on dividing the same number by 16 ?

The least number that should be added to 2,397 so that the sum is exactly divisible by 3, 4, 5 and 6 ?

On adding a natural number P to the product of four consecutive natural numbers we get a perfect square number. The minimum value of P is:

Two numbers, of which the first number is 200% of the second number. If the sum of the squares of the first number and the cube of the second number is 5 times the product of both numbers, find the difference between the two numbers?

Find the maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils.

A man spends  $${1\over 3}$$ of his income on food,   $${2\over 5}$$  of his income house rent and   $${1\over 5}$$ of his income on clothes. If he still has Rs. 400 left with him, his income is: