1.

The ratio of ages of the father and mother was 11:10 when their son was born. The ratio of ages of the father and mother will be 19:18 when the son will be twice his present age. What is the ratio of present ages of father and mother?

A. 0.63472222222222
B. 0.59236111111111
C. 0.67708333333333
D. 0.71944444444444
Answer» B. 0.59236111111111


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