Three players play a total of 9 games. In each game, one person wins and the other two lose; the winner gets 2 points and the losers lose 1 each. The number of ways in which they can play all the 9 games and finish each with a zero score is
A
84
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B
1680
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C
7056
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D
0
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Solution
The correct option is D1680 Each player need to win 3 matches and lose 6 matches to get a zero score.
Out of 9 games 3 should be selected by first player(games which he will win)=9C3
Out of 6 games 3 should be selected by second player =6C3
Out of 3 games 3 should be selected by third player =3C3