Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Find the number of squares in the below picture

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

What has hands, but can’t clap?

Can you find out the number that should replace the question mark with a valid reason?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Using Only Five 5's and any mathematical operator make sum as 37

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?