A man is twice as fast as a women and a woman is twice as fast as a boy in doing

Question

A man is twice as fast as a women and a woman is twice as fast as a boy in doing a work. If all of them, a man , a woman and a boy can finish the work in 7 days, a boy will do it alone ?

Options:

A . 49 days

B . 7 days

C . 6 days

D . 42 days

Answer: Option A

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