A committee of 7 has to be formed from 9 boys and 4 girls. In how | Filo
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Class 11

Math

JEE Main Questions

Permutations and Combinations

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A committee of 7 has to be formed from 9 boys and 4 girls. In how many ways can this be done when the committee consists of:
(i) exactly 3 girls ?
(ii) atleast 3 girls ?
(iii) atmost 3 girls ?

Solution: Solution: (i)
total ways =


(ii)
total ways =



(iii)
total ways



answer
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