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Q: Five years ago, the ratio of the ages of A and B was 3 : 4. Five years from now, the ratio of their ages will be 4 : 5. What is the ratio of A and B, 10 years from now?
  • A. 9 : 11
  • B. 6 : 7
  • C. 5 : 6
  • D. 7 : 9
Correct Answer: Option A -
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Explanations:

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