A rugby tournament with 10 teams are organised.Each team will play each other exactly once.Work out the number of games played.

A rugby tournament with 10 teams are organised.Each team will play eac

1.	A rugby tournament with 10 teams are organised.Each team will play each other exactly once.Work out the number of games played.
Answer» *10 TEAMS are organised so each team plays every other team at LEAST once. So, the FIRST team plays the other 9 teams once. You do this for all 10 teams, and you have 10 x 9, or 90 games played*.

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A rugby tournament with 10 teams are organised.Each team will play each other exactly once.Work out the number of games played.

10 TEAMS are organised so each team plays every other team at LEAST once. So, the FIRST team plays the other 9 teams once. You do this for all 10 teams, and you have 10 x 9, or 90 games played.

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