Interview Question

Interview

You have a ping pong ball. It is the same diameter as a

  tube that it is in. It is buried 3 feet under concrete. How do you get it out?
Answer

Interview Answer

2 Answers

0

Pour water in until the tube is full of water. The ping pong ball would be on the surface.

Cuong on Mar 24, 2012
0

Pour HOT water. Hot to reduce its diameter and water to let it float to the surface

Anonymous on Jul 14, 2015

Add Answers or Comments

To comment on this, Sign In or Sign Up.