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    Question

    A spent 30% of his monthly income on study and 60% of

    the remaining on rent. If amount spent on rent is Rs. 840, then find the amount spent on study
    A Rs. 620 Correct Answer Incorrect Answer
    B Rs. 650 Correct Answer Incorrect Answer
    C Rs. 600 Correct Answer Incorrect Answer
    D Rs. 640 Correct Answer Incorrect Answer

    Solution

    Let, monthly income of A is Rs. x So, 0.7 × 0.6 × x = 840 So, x = 2000 Amount spent on study = 0.30 × 2000 = Rs. 600

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