A man, a woman and a boy together finish a piece of work in 6 days . If a man and a women cando the work in 10 and 24 days respectively. The days taken by a boy to finish the work is

A man, a woman and a boy together finish a piece of work in 6 days . If a man and a women cando the work in 10 and 24 days respectively. The days taken by a boy to finish the work is
1). 30
2). 35
3). 40
4). 45

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