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    Question

    The ratio of monthly savings to monthly expenditure of

    Rohan is 5:6 respectively. If his monthly savings is increased by 40% while monthly expenditure is decreased by 20%, then his new monthly income is 19800. Find monthly expenditure of Rohan originally.
    A Rs.20080 Correct Answer Incorrect Answer
    B Rs.10080 Correct Answer Incorrect Answer
    C Rs.10000 Correct Answer Incorrect Answer
    D Rs.21080 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let original monthly savings and monthly expenditure of Rohan is Rs. 5x and Rs. 6x respectively. According to question; 1.4 ├Ч 5x + 0.8 ├Ч 6x = 19800 7x + 4.8x = 19800 11.8x = 19800 So, x = 1680 Desired answer = 6 ├Ч 1680 = Rs.10080

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