Question

A group of students comprises of boys and girls. If the number of ways, in which a team of students can randomly be selected from this group such that there is at least one boy and at least one girl in each team, is , then is equal to

A

B

C

D

Medium
JEE Mains

Solution

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Correct option is A)

Number of ways of selecting a team with 1 boy and 2 girls

Number of ways of selecting a team with 2 boy and 1 girls

Given





.

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