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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 ?
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Solution: (i)
total ways =
(ii)
total ways =
(iii)
total ways
answer
total ways =
(ii)
total ways =
(iii)
total ways
answer
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| Question Text | 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 ? |
| Answer Type | Text solution:1 |
| Upvotes | 150 |
