Question

a committee of ten is to be chosen from nine men and six women. In how many ways can it be formed?

Answer 1

hlo mate here is ur ans........

Men : 9 Women : 6

( men,women) : ( 4,6), (5,5) and (6,4)

no. of ways = [ 9C4 * 6C6] + [9C5 * 6C5 ] + [9C6 * 6C4]

= [ 126 * 1] + [ 126 * 6 ]+ [84 * 15 ]

= 126 + 756 + 1260

= 2142

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