There are 15 boys and 10 girls in your class. A four member committee is to be formed from the students of your class. In how many ways this can be done if the committee consists at least three girls?
Answers
Answered by
2
Answer:
committee with at least three girl =( committee with 3 girl + committee with 4 girl )
committee with 3 girl =(15C1)×(10C3) = 15×120 = 1800
committee with 4 girl = (10C4) = 210
so the required number of ways = 1800 +210 = 2010
Step-by-step explanation:
Similar questions