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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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