AbdurRakib wrote:
There are 16 teams in a tournament. If during the first round, each team plays every other team exactly once, how many games will be played in the first round?
A.15
B.30
C.120
D.240
E.256
Since there are 16 teams and each team plays every other team once, the number of games played in the first round is 16C2 =16!/[2!(16-2)!] = (16 x 15)/2! = 8 x 15 = 120 games.
Answer: C
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