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Q: The ratio of ages of Keshav and Vipul is 9:10. After 12 years the ratio of the age will be 13 : 14. Find out the present age of Keshav?
  • A. 27 years
  • B. 30 years
  • C. 42 years
  • D. 39 years
Correct Answer: Option A -
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Explanations:

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