Monday, March 24, 2008
Easter Egg Hunt
You are invited to an Easter egg hunt party having 100 colored Easter eggs hidden in the backyard. 20 eggs are colored red, 14 eggs are colored blue, 15 eggs are colored green, 16 eggs are colored brown, 17 eggs are colored yellow and 18 eggs are colored orange. All of these eggs are wrapped with golden wrappers. What is the minimum number of eggs that you should find so that you are sure that you have at least 2 pairs of similarly colored eggs. For example, 2 red eggs and 2 blue eggs. You can also have 2 yellow eggs together with another set of 2 yellow eggs.