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    Question

    Income of A is twice the income of B. B and A spend 70%

    and 80% respectively of their incomes. Find the savings of A, if B saves Rs. 21000 in a month.
    A Rs. 25000 Correct Answer Incorrect Answer
    B Rs. 28600 Correct Answer Incorrect Answer
    C Rs. 28000 Correct Answer Incorrect Answer
    D Rs. 28800 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let, income of B be Rs. ‘x’ Expenditure of B = 0.7x So, 0.3x = 21000 x = Rs. 70000 Income of A = 2 × 70000 = Rs. 140000 Savings of A = 20% of 140000 = Rs. 28000

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