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QUESTION
Q
If 10 men or 20 women or 40 children can do a piece of work in 7 months,(considering equal days in every month) then 5...
Solution
Comparing the work efficiency10 men = 40 children⇒ 1 man = 4 children20 women = 40 children⇒ 1 woman = 2 children
Given 5 men, 5 women and 5 children work together⇒...
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