InterviewSolution
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P,q And R Together Earn Rs.1620 In 9 Days. P And R Can Earn Rs.600 In 5 Days. Q And R In 7 Days Can Earn Rs.910. How Much Amount Does R Can Earn Per Day ? |
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Answer» AMOUNT EARNED by P,Q and R in 1 day = 1620/9 = 180 ---(1) Amount Earned by P and R in 1 day = 600/5 = 120 ---(2) Amount Earned by Q and R in 1 day = 910/7 = 130 ---(3) (2)+(3)-(1) => Amount Earned by P , Q and 2R in 1 day - Amount Earned by P,Q and R in 1 day = 120+130-180 = 70 =>Amount Earned by R in 1 day = 70 Amount Earned by P,Q and R in 1 day = 1620/9 = 180 ---(1) Amount Earned by P and R in 1 day = 600/5 = 120 ---(2) Amount Earned by Q and R in 1 day = 910/7 = 130 ---(3) (2)+(3)-(1) => Amount Earned by P , Q and 2R in 1 day - Amount Earned by P,Q and R in 1 day = 120+130-180 = 70 =>Amount Earned by R in 1 day = 70 |
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