question_answer

           

Which information are necessary to answer the questions asked-

What is the ratio of the present ages of Rohan and his father?

I.    Five years ago Rohan’s age was one-fifth of his father’s age.

II.   Two years ago the sum of ages of Rohan and his father was 36 years.

III. The sum of the ages of Rohan, his mother and his father is 62 years.

A)  Only II and III

B)  Only I and II

C)  Only I and III

D)  All

E)  None of these