Two numbers are such that their difference, their sum and their product is in the ratio of 1: 7: 24. The product of numbers is

The product of two numbers is 24 times the difference of these two numbers. If the sum of these two numbers is 14. Find the larger number?

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

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

The mean of 20 items is 55. If two items 45 and 30 are removed, what will be the new mean of the remaining items?

The real number to be added to 13851 to get a number that is divisible by 87 is :

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: