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Five teams have to compete in a league, with every team playing every other team exactly once, before going to the next round. How may matches will have to be held to complete the league round of matches?
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- 20
- 10
- 8
- 5
Correct Option: B
For a match to be played, we need 2 teams No. of matches = No. of ways of selections 2 teams out of 5
= 5c2 = 10
