A) 126
B) 132
C) 136
D) 148
Correct Answer: B
Solution :
Let males = 7x Females = 4x Given that, \[{{x}^{4}}+3{{x}^{3}}-4{{x}^{2}}-3x-5\] \[{{x}^{4}}+3{{x}^{3}}+4{{x}^{2}}-3x-5\] \[{{x}^{4}}+3{{x}^{3}}+4{{x}^{2}}+3x-5\] Total number of members \[=3{{x}^{2}}-2x+1,\].You need to login to perform this action.
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