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Q: A started a journey at 1:00 p.m. at a speed of 40 km/h. B started from the same spot and in the same direction at 1:40 p.m. at a speed of 50 km/h. How many minutes will be take to catch up with A?
  • A. 150 min
  • B. 120 min
  • C. 140 min
  • D. 160 min
Correct Answer: Option D -
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Explanations:

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