SOLUTION: ten students are playing in a chess tournament. If each student plays every other student once , how many total games are played?

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Question 413497: ten students are playing in a chess tournament. If each student plays every other student once , how many total games are played?
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

total no. of game =10C2
= 45