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P, Q, R and S are working on a project. Q can finish the task in 25 days, working alone for 12 hours a day. R can finish the task in 50days, working alone for 12 hours per day. Q worked 12 hours a day but took sick leave in the beginning for two days. R worked 18 hours a day on all days. What is the ratio of work done by Q and R after 7 days from the start ofthe projects?(a) 10:11(b) 11:10(C) 20:21(d) 21:20 |
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Answer» Answer: b 11p:10 ok bro so make mai make mai ragtag HU toh mujhe jada SE jada follow kijiye kyuki Anne WALE samai maibqnunga the GENIUS |
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