Prove that twice of ten is the same as twice of eleven.

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Replace the question mark with the correct number in below Picture:

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

81 x 9 = 801. What must you do to make the this equation true?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

What can go up a chimney down, but can’t go down a chimney up?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?