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For a game in which two partners play against two other partners, six persons are available. If every possible pair must play with every other possible pair, then the total number of games played is
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a
90
b
45
c
30
d
60
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Correct option is B
For one game four persons are required. This can be done in 6C4=15 ways. Once a set of four persons are selected, number of games possible will be 4C22=3 games.∴ Total number of possible games = 3 × 15 = 45.Similar Questions
is equal to
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