Q81.There are 4 men and 5 women in Group A, and 5 men and 4 women in Group B. If 4 persons are selected from each group, then the number of ways of selecting 4 men and 4 women is _____
What This Question Tests
This problem involves selecting persons from two different groups under specific conditions (total men and total women selected). It requires breaking down the selection process into cases based on the number of men/women from each group and applying combinations.
Concepts Tested
Formulas Used
C(n, r) = n! / (r! * (n-r)!)
๐ NCERT Sections This Tests
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๐ Question Details
- Chapter
- Permutation & Combination
- Topic
- Combinations and selections
- Year
- 2024
- Shift
- 04 Apr Shift 2
- Q Number
- Q81
- Type
- Numerical
- NCERT Ref
- Class 11 Mathematics Ch 7: Permutations and Combinations
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