Give stream of consciousness and then the final answer. The no. of girls in a class are seven times the no. of boys, which value can neverbe the of total students?\nOptions:\n(A) 4\n(B) 5\n(C) 8\n(D) 10\n(E) 12
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Let the boys are X, then girls are 7X, total = X+7X = 8X\nSo it should be multiple of 8, 30 is not a multiple of 8.
The final answer: (C).
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