I have Rs.50 and I spend it in the way as below.

Can you divide the below-given shape into four equal and identical pieces?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What number comes next in the series?

5 15 5 18 5 24 14 20 _