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Permutations Practice Test 2
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© examsnet.com
Question : 8
Total: 30
The number of ways in which we can choose a committee from four men and six women so that the committee includes at least two men and at least twice as many women as men is:
94
126
136
None of these
Validate
Solution:
We have the following pattern:
M
W
Ways
2
4
4
C
2
.
6
C
4
=
90
2
5
4
C
2
.
6
C
5
=
36
2
6
4
C
2
.
6
C
6
=
6
3
6
4
C
3
.
6
C
6
=
4
∴ Total number of ways = 136
© examsnet.com
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