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Q: A 210 m long train crosses a man walking at a speed of 4.5 km/h in the opposite direction in 12 seconds. What is the speed (in km/h) of the train?
  • A. 58.5
  • B. 59.5
  • C. 61.5
  • D. 60.5
Correct Answer: Option A -
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Explanations:

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