[nidokidos] Ping Pong Puzzle

 

 

Ping Pong Puzzle

 

 

 

 

There are eight ping pong balls.

1 ball is lightest ball then the other 7

and the remaining 7 balls weigh the same.

How is it possible to tell which is the lightest ball

 by using a balance scale only twice..?

 

 

 

 

 

 

Click here to know the answer.

or download the attached pps file.

 

 

 

 

 

http://www.nidokidos.org/eight-ping-pong-balls-t39212.html