Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There are forty elephants and they have forty-fore heads. How can this be possible?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

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

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?