Q.7 A committee of 7 has to be formed form 9 boys and 4 girls. In how many ways
can this he dance when the committee consists of at least three girl
Answers
Answered by
1
Step-by-step explanation:
in committee , at least three girls . 2nd case:- maximum 4 girls can be taken . = 9×8×7/6 = 84 ways . hence, by fundamental principle of addition , total number of ways = 504 + 84 = 588 ways .
Similar questions