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    Question

    Gagan and Magan have their monthly incomes in the ratio

    of 9:7 while their monthly expenditures are in the ratio of 6:5, if they have saved Rs. 15000 and 12000 months respectively, then the difference in their monthly income is?
    A 2000 Correct Answer Incorrect Answer
    B 2500 Correct Answer Incorrect Answer
    C 4000 Correct Answer Incorrect Answer
    D 4800 Correct Answer Incorrect Answer

    Solution

    Let the monthly income of Gagan and Magan be 9x and 7x respectively. According to the question, (9x-15000)/(7x-12000) = 6/5 45x-75000 = 42x-72000  3x = 3000  x = 1000  Difference in Monthly Income = (9x-7x) = 2×1000 = Rs.2000  

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