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Q: Four years ago, the ratio of the ages of A and B was 9 : 13. Eight years after, 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. 7 : 9
  • C. 5 : 7
  • D. 9 : 11
Correct Answer: Option A -
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Explanations:

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