Question
Monthly income of A and B is Rs. (x + 1500) and Rs. x,
respectively. If monthly income of A is increased by 12.5% while that of B is decreased by 25% then the ratio of their respective income becomes 9:5, respectively. Find the monthly income of A.Solution
According to question; {1.125 × (x + 1500)}/(0.75 × x) = 9/5 => 5x + 7500 = 6x So, x = 7500 So, monthly income of A = x + 1500 = 7500 + 1500 = Rs. 9000
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