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    Question

    The ratio of age of тАШBтАЩ after 5 years from now and

    age of тАШCтАЩ 4 years ago from now is 7:4, respectively. The present age of тАШCтАЩ is 40% of the present age of тАШAтАЩ. If present age of тАШAтАЩ is 50 years then find the present age of тАШBтАЩ.
    A 25 years Correct Answer Incorrect Answer
    B 26 years Correct Answer Incorrect Answer
    C 23 years Correct Answer Incorrect Answer
    D 20 years Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Present age of тАШCтАЩ = 0.4 ├Ч 50 = 20 years 4 years ago from now, age of тАШCтАЩ = 20 тАУ 4 = 16 years 5 years hence from now, age of тАШBтАЩ = 16 ├Ч (7/4) = 28 years Present age of тАШBтАЩ = 28 тАУ 5 = 23 years

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