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Q: A train 500 m long passes a railway platform 400 m long in one minute with uniform speed. What is the time (in second) taken by the train to pass a man riding a motorbike travelling opposite to the direction of the train at a speed of 18 km/h?
  • A. 25
  • B. 48
  • C. 54
  • D. 30
Correct Answer: Option A -
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Explanations:

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