Copyright © University of Cambridge. All rights reserved.

'Would You Like a Jelly Baby?' printed from

Show menu

In Matt's pocket there are 8 watermelon jelly babies, 4 vanilla jellybeans and 4 butter popcorn jelly babies. What is the smallest number of jelly babies he must take out of his pocket to be certain that he takes at least one of each flavour?

If you liked this problem, here is an NRICH task that challenges you to use similar mathematical ideas.

This problem is taken from the UKMT Mathematical Challenges.
View the archive of all weekly problems grouped by curriculum topic

View the previous week's solution
View the current weekly problem