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1. |
Four years ago, the ratio of the ages of A and B was 9 : 13. Eight years hence, the ratio of the ages of A and B will be 3 : 4. What will be the ratio of their ages 4 years hence? |
A. | 11 : 15 |
B. | 9 : 11 |
C. | 5 : 7 |
D. | 7 : 9 |
Answer» B. 9 : 11 | |