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Q
George can do some work in 8 hours, Paul can do the same work in 10 hours while Hari can do the same work in 12 hours. All the three of them...

Solution

Work done by George, Paul and Hari in one hour is 1/8, 1/10 and 1/12 respectively.George starts the work at 9 AM and stops the work at 11 AM.The work done by George in 2 hours = 2(1/8) =...

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