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.

Remove 1 from 19 to Get 20

Prove that taking away 1 from 19 makes 20.

Riddle Answer

Largest Number Using 2 Digits

What is the largest number you can get using only 2 digits?

Riddle Answer

Barefooted Kids

There are 12 kids in a classroom. 6 kids are wearing socks and 4 are wearing shoes. 3 kids are wearing both. How many are bare feet?

Riddle Answer

Cashier’s Puzzle

An engineer goes to a bank with a check of $200 and asks the cashier “Give me some one-dollar bills, ten times as many twos and the balance in fives!”

What will the cashier do?

Riddle Answer

Two Rooms in Two Hours

If two painters can complete two rooms in two hours, how many painters would it take to do 18 rooms in 6 hours?

Riddle Answer