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    Question

    Income of A is 55% of the Income of B and A together.

    The saving of B is 45% of his Income and equals to Rs. 8100. Find the difference between the incomes of A and B.
    A Rs. 4000 Correct Answer Incorrect Answer
    B Rs. 4500 Correct Answer Incorrect Answer
    C Rs. 4700 Correct Answer Incorrect Answer
    D Rs. 4800 Correct Answer Incorrect Answer

    Solution

    Let the total income of A and B = Rs. x Income of A = x ├Ч 55% = Rs. 0.55x Income of B = x тАУ 0.55x = Rs. 0.45x Savings of B = 0.45x ├Ч 45% = Rs. 0.2025x According to the question, 0.2025x = 8100 Or, x = 40000 Difference between their incomes = 0.55x тАУ 0.45x = 0.1x = Rs. 4000

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