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


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