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Q. Three persons are walking from A to b, Their speeds are in the ratio of 5:4;3. The time ratio to reach B will be

  • (A) 5:4:3
  • (B) 3:4:5
  • (C) 20:15:12
  • (D) 12:15:20
  • Correct Answer - Option(D)
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  • Filed under category Math
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