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    Question

     Rohan's present age is 3/7 times the age of his

    mother. After five years, he will be one- half of the age of his mother. How old is his mother at present?
    A 33 years Correct Answer Incorrect Answer
    B 35 years Correct Answer Incorrect Answer
    C 37 years Correct Answer Incorrect Answer
    D 31 years Correct Answer Incorrect Answer

    Solution

    Solution-

    Rohan                     Mother

    3                             7

    After 5 years

    ATQ-

    3x+5 =(7x+5)/2

    6x+10=7x+5

    X=5

    Present age of mother =7×5=35years.

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