Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

What does this mathematical rebus means ?

Solve the mathematical equation in the picture below.

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Can you solve below mathematical equation?

2^1234 - 2^1233

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?