Math Riddles

 

Question: If you have a cake, how many pieces of cake can you form with 3 straight cuts?


Question: Mr. Smith has 4 daughters. Each of his daughters has a brother.

How many children does Mr. Smith have?

Question: What single line can you add to the following statement to make it true?

5+5+5=550

Question: It takes ten men ten hours to build a certain wall. How long does it take five men to build the same wall?

Question: What's the angle between minute hand and hour hand at a quarter past three?