There are 4 keys and 4 locks. What is the maximum number of times you need to try the locks so as to match all 4 keys to their locks?

Riddle Answer# Math Riddles

## Age of 4 Friends

In 12 years, 4 friends will be 100 years old in total. What will their total age be in 8 years?

Riddle Answer## 2 Apples of 1 Kind

Three kinds of apples are mixed randomly in a box. How many apples must you take out to be sure of having at least two apples of one kind?

Riddle Answer## Probability That Both Children Are Boys

Mr. Smith has two children. At least one of them is a boy. What is the probability that both children are boys?

Riddle Answer## 100 Politicians

There is a party of 100 politicians. All of them are either honest or liars. You walk in knowing two things:

- At least one of them is honest.
- If you take any two politicians, at least one of them is a liar.

From this information, can you know how many are liars and how many are honest?

Riddle Answer