1.

A committeeconsisting of at least three members is to be formed from a group of 6 boys and 6 girls suchthat it always has a boy and a girl. The number of ways to form such committee is

Answer»

`2^(12) - 2^(7) - 13`
`2^(11) - 2^(6) - 13`
`2^(12) - 2^(7) - 35`
`2^(11) - 2^(7) - 35`

Answer :A


Discussion

No Comment Found

Related InterviewSolutions