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? Select
A) 15	B) 30	C) 120	D) 240	E) 256
Number of ways to pick 2 teams from a total of 16 = 16C2 = 16!/14!*2! = 120. Hence 120.
<result>C</result>
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?