Question
P can do a piece of work in 10 days, Q can complete
double the work in 30 days and R can do the work in 20 days. If all of them together earn Rs. 3900, then find the money received by Q.Solution
Time taken by P = 10 days Time taken by Q = 15 days Time taken by R = 20 days Let the total work be 60 units. P’s one day work = 6 units Q’s one day work = 4 units R’s one day work = 3 units Amount received by Q = 3900 × (4/13) = Rs. 1200
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