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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 | |