Math Riddles

These Math Riddles are based on math concepts and can be solved with a bit of math and logic. These fun riddles can surely give you a tough time.

Half of 5 Is 3

If 1/2 of 5 is 3, then what is 1/3 of 10?

Riddle Answer

Chain Nailed to the Wall

There is a chain nailed to the wall. The chain is 10 feet long and the center of the chain dips down 5 feet from where each side of the chain is nailed to the wall. How far are the 2 ends of chain from each other?

Riddle Answer

Probability Other Child Is a Boy

Mr. Smith has two children. If the older child is a boy, what is the probability that the other child is also a boy?

Riddle Answer

The Length of One Shoelace

The length of one shoelace is 20cm and half a shoelace.

What is the length of 2 such shoelaces?

Riddle Answer

Carton of Eggs

How many times can you subtract 5 eggs from a carton holding 25 eggs?

Riddle Answer