1.

The ratio of the present ages of a son and his father is 1 : 5 and that of his mother and father is 4 : 5. After 2 years the ratio of the age of the son to that of his mother becomes 3 : 10. What is the present age of the father ?

A. 30 years
B. 28 years
C. 27 years
D. None of these
Answer» E.


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