1.

The present ages of 2 sisters is in the ratio 3 : 4, 10 years later their ages will be the ratio 4 : 5. The present ages of 2 sisters are

A. 30 yrs, 40 yrs
B. 60 yrs, 80 yrs
C. 15 yrs, 20 yrs
D. None of these
Answer» B. 60 yrs, 80 yrs


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