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    Question

    65% of 'A' is (13/5) of 'B'. Find the value of A:B, given

    that 'A' and 'B' are co-prime numbers.
    A 1:1 Correct Answer Incorrect Answer
    B 4:1 Correct Answer Incorrect Answer
    C 1:5 Correct Answer Incorrect Answer
    D 2:5 Correct Answer Incorrect Answer

    Solution

    ATQ,

    (65/100) × A = (13/5) × B

    Or, (13/20) × A = (13/5) × B

    Or, A = 4B

    So, A:B = 4:1

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