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      Question

      Monthly savings of X is 50% of his monthly income which

      is Rs. 9000. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings of X is 25% more than that of Y then find monthly income of Y.
      A Rs. 12037.5 Correct Answer Incorrect Answer
      B Rs. 12000 Correct Answer Incorrect Answer
      C Rs. 12700 Correct Answer Incorrect Answer
      D Rs. 12800 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Monthly savings of X = 0.50 Ɨ 9000 = Rs. 4500 Monthly expenditure of X = 9000 – 4500 = Rs. 4500 Monthly expenditure of Y = (15/8) Ɨ 4500 = Rs. 8437.5 Monthly savings of Y = 4500/1.25 = Rs. 3600 Monthly income of Y = 8437.5 + 3600 = Rs. 12037.5

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