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Question

In how many ways 11 players can be selected from 15 players, if only 6 of these players can bowl are the 11 players must include atleast 4 bowlers?

A
1170
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B
1422
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C
2361
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D
None of these
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Solution

The correct option is C 2361
Case 1: Exactly 4 bowlers.
Four bowlers can be select from the 6 bowlers and seven players can be selected from 9 players (156=9)is the no: of selecting the cricket eleven,
P=C(5,4)×C(9,4)=6C4×9C4=540
Case 2: Having 5 bowlers out of 6.
P=C(6,5)×C(9,6)=6C5×9C5=378
No: of ways they can be selected=540+504+378=1422 ways.

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