22. In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
A. 63 B.90
C.126 D.45
E. 135
Answer: Option A
Explanation:
Required number of ways = (7C5 x 3C2) = (7C2 x 3C1) =
|
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7 x 6
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x 3
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= 63.
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2 x 1
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Title :
Permutation And Combination Q22
Description : 22. In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women? A. 63 B.90 C...
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