1.

1 yr ago, the ratio between mother and daughter age was 4 : 1. The ratio of their ages after 4 yr will be 3 : 1. Find the ratio of their ages 5 yr ago ?

A. 6 : 1
B. 1 : 6
C. 2 : 3
D. 3 : 2
Answer» B. 1 : 6


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