What will be come in place of question mark(?) in the following number series?
8,  14, 25, 46, 82 , ?

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

What will be come in place of question mark(?) in the following number series?
14, 8, 7 , 11.5, 22, ?

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: 

Divide 50 into two parts so that the sum of their reciprocals is   $${1\over 12} $$

If the sum of a number and its reciprocal be 2, then the number is-

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

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?