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    Question

    A sum of Rs.2400 is distributed among A, B, C in the

    ratio of 3:7:10. What is the total amount received by A and B?
    A Rs 1200 Correct Answer Incorrect Answer
    B Rs 1400 Correct Answer Incorrect Answer
    C Rs 1300 Correct Answer Incorrect Answer
    D Rs 1100 Correct Answer Incorrect Answer

    Solution

    Sum = Rs.2400  Ratio of A, B, C's share = 3:7:10. then , 3x + 7x + 10x = 2400 20x = 2400 x = 120 Required answer = 3x + 7x = 10x = 10 x 120 = 1200

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