P can do a piece of work in 15 days, Q can complete double the work in 40 days and R can do the work in 20 days. If all of them together earn Rs. 3000, then find the money received by Q.
Time taken by P = 15 days Time taken by Q = 20 days Time taken by R = 20 days Let the total work be 60 units. P’s one day work = 4 units Q’s one day work = 3 units R’s one day work = 3 units Amount received by Q = 3000 × (3/10) = Rs. 900
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