« Hourglass Problem | Main | The Fake Coin »

Jelly beans

jellybeans.gifProblem

You have a large container filled with Jelly Beans. There are only three colours - red, green and yellow. You are blindfolded. How many jelly beans do you need to draw out of the container to guarantee you get two jelly beans of the same colour?

Answer

Four.

Picture from: http://www.kiddyhouse.com/Songs/alpha/jellybeans.gif

Posted on Sunday, July 15, 2007 at 09:41AM by Registered CommenterEmma A Holliday | CommentsPost a Comment

PrintView Printer Friendly Version

EmailEmail Article to Friend

Reader Comments

There are no comments for this journal entry. To create a new comment, use the form below.

PostPost a New Comment

Enter your information below to add a new comment.

My response is on my own website »
Author Email (optional):
Author URL (optional):
Post:
 
Some HTML allowed: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <code> <em> <i> <strike> <strong>