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the efficiencies of p,q,r are in the ratio 2:3:5 working on alternate days q and r can complete 60% of a piece of work in 18 days how long does p take to complete 40% of the total work? |
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Answer» Answer: Step-by-step explanation: Ratio of efficiencies of P, Q and R = 2 : 3 : 4 From the given data, Number of working days of P, Q, R = 5 : 10 : 5 Hence, ratio of AMOUNT of p, Q, R = 2x5 : 3x10 : 4x5 = 10 : 30 : 20 Amounts of P, Q, R = 200, 600 and 400. |
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