In how many ways can a group of 5 boy and 2 girl be made out of a total of 7 boy and 3 girl?

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18 Dec 2015 How many ways

In how many ways can a group of 5 boy and 2 girl be made out of a total of 7 boy and 3 girl?

OPtion

1) 63
2) 90
3) 126
4) 45
5) 10
6) 78
7) 96
8) 88
9) 136
10)None of these

Solution

Required number of ways
7C5 * 3C2 = 7C2 * 3C1 = 63

Option 1)

Correct Option: 1 Best Solution (4)