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  • The number of ways in which we can choose a committee from four men and six women so that the committee includes at least two men and exactly twice as many women as men is A. 94

The number of ways in which we can choose a committee from four men and six women so that the committee includes at least two men and exactly twice as many women as men is
A. 94
B. 126
C. 128
D. None

 

Answers (1)

The answer is the option (a).

To satisfy the condition mentioned in the question we can either select 2 men and 4 women or 3 men and 6 women =

^4C_2*^6C_4+^4C_3*^6C_6=6*15+4*1=94

Posted by

infoexpert21

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