A committe of 7 has to be formed from 9 boys and 4 girls. In how many ways can this be done when the committe consists of
1) Atleast 3 girls
2) Atmost 3 girls
Dear user!
The answer to this question calls for an understanding of the concept called combination (to be studied in class XI), the scope of which go much beyond the ambit of the syllabus in your current grade.
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