1.

A family consists of three members A, B and C (all born between 1979 – 1999). In the year 2010, they attempt to find the ratio of their present age and age when the digits of their present age are interchanged. The ratio obtained for A, B and C are 3 ∶ 8, 23 ∶ 32 and 2 ∶ 9 respectively. What is the sum of their present ages? (in years)

A. 65
B. 66
C. 67
D. 68
E. 69
Answer» E. 69


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