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    Question

    The ratio of age of β€˜B’ after 3 years from now and

    age of β€˜C’ 6 years ago from now is 7:4, respectively. The present age of β€˜C’ is 30% of the present age of β€˜A’. If present age of β€˜A’ is 60 years then find the present age of β€˜B’.
    A 18 years Correct Answer Incorrect Answer
    B 15 years Correct Answer Incorrect Answer
    C 12 years Correct Answer Incorrect Answer
    D 11 years Correct Answer Incorrect Answer

    Solution

    Present age of β€˜C’ = 0.3 Γ— 60 = 18 years 6 years ago from now, age of β€˜C’ = 18 – 6 = 12 years 3 years hence from now, age of β€˜B’ = 12 Γ— (7/4) = 21 years Present age of β€˜B’ = 21 – 3 = 18 years

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