Monday, March 12, 2018

Problem 17: Handshakes

UEFA Pre-Match Handshake   ©Getty Images
Before a football game starts each team player shakes hands of all other team players and the referees. There are 11 players in a football team and there are 3 referees for the game, in the pre-match ceremony. How many handshakes will there be in total?


  1. 124
  2. 155
  3. 188
  4. 242
  5. 255

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