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QUESTION
Q
A man undertakes to do a certain work in 150 days. He employs 200 men. He finds only quarter of the work is done in 50...

Solution

Given 200 men in 50 days complete quater(1/4th) work ⇒ 10000 mandays are required to complete 1/4th work ⇒ 30000 mandays are required to complete remaining 3/4th work Since in 150 days they need to...

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