SSC
Government Jobs Exams
Numerical Ability
Permutation and Combination
A committee of 5 is to be formed from 6 male students and 5 female students.In how many ways can this be done so that the committee contains at least one male and one female students?
Read Solution (Total 1)
-
- 455
A committee can have (1M+4F) or (2M+3F) or (3M+2F) or (4M+1F)
So number of ways = (6C1 x 5C4) + (6C2 x 5C3) + (6C3 x 5C2) + (6C4 x 5C1) =30+150+200+75 = 455 - 6 years agoHelpfull: Yes(0) No(0)
SSC Other Question