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A contract is to be completed in 50 days and 105 men were set to work, each working 8 hours a day. After 25 days, 2/5th of the...
Solution
Number of man-hours used to do 2/5th of the work is= 25 × 105 × 8 = 21000Remaining work = 1 − 2/5 = 3/5Number of man-hours required to complete 3/5th work is= 21000...
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