Aptitude Test
Exam
Numerical Ability
Permutation and Combination
Out of 5 men and 3 women, a committee of 4 member is to be formed.In how many ways can it be done if the committee includes at least one woman?
Read Solution (Total 2)
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- 3possobility
3c1×5c3+3c2×5c2+3c1×5c1= 75 - 4 years agoHelpfull: Yes(1) No(1)
- 65
Committee can be formed as (3M & 1W) Or (2M & 2W) Or (1M & 3W)
So number of ways = 5C3*3C1 + 5C2*3C2 + 5C1*3C3 = 10*3 + 10*3 + 5*1 = 65 - 6 years agoHelpfull: Yes(0) No(0)
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