New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Income of A is 60% of the Income of B and A together.

    The saving of B is 32% of his Income and equals to Rs. 12800. Find the difference between the incomes of A and B.
    A Rs. 22000 Correct Answer Incorrect Answer
    B Rs. 25000 Correct Answer Incorrect Answer
    C Rs. 27000 Correct Answer Incorrect Answer
    D Rs. 20000 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let the total income of A and B = Rs. x Income of A = x × 60% = Rs. 0.6x Income of B = x – 0.6x = Rs. 0.4x Savings of B = 0.4x × 32% = Rs. 0.128x According to the question, 0.128x = 12800 Or, x = 100000 Difference between their incomes = 0.6x – 0.4x = 0.2x = Rs. 20000

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