58.The number of ways in which a committee of 3 ladies and 4 gentleman can be appointed from a meeting consisting of 8 ladies and 7 gentleman, if Mrs X refuses to serve in a committee, if Mr. Y is its member, is:
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A.
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2065
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B.
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1960
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C.
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1540
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D.
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3240
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Answer – (A)
Solution:
Required number of ways
=(C38*C46)+(C37*C47)
=840+1225= 2065
Title : Permutation And Combination Q58
Description : 58.The number of ways in which a committee of 3 ladies and 4 gentleman can be appointed from a meeting consisting of 8 ladies and 7 gentl...
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