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Question

In how many ways can a cricket team of 11 players selected out of 16 players if two particular players are to be included and one particular player is to be rejected ?

A
715
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B
615
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C
915
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D
515
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Solution

The correct option is A 715
11 players can be selected out of 16 in 16C11 ways =16!11!×5!=4368 ways.
Now, if two particular players is to be included and one particular player is to be rejected, then we have to select 9 more players out of 13 in 13C9 ways
=13!9!4!=715 ways.

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