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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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