A) 12
B) 11
C) 9
D) 7
Correct Answer: A
Solution :
Let \[m-men,\] \[2-women\] |
\[^{m}{{C}_{2}}\times 2{{=}^{m}}{{C}_{1}}\] \[^{2}{{C}_{1}}.2+84\] |
\[{{m}^{2}}-5m-84=0\] |
\[\Rightarrow \]\[(m-12)(m+7)=0\] |
\[m=12.\] |
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