1.

The sum of the ages of a father and his son is 50 years now. Four years ago, their ages were in the ratio of 2 : 1. The ratio of the ages of father and son after 10 years will be

A. 2 : 3
B. 3 : 2
C. 4 : 3
D. 3 : 4
Answer» C. 4 : 3


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