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Q: The length of platform is double of the length of train. Speed of the train is 144 km/hr. If train crosses the platform in 30 seconds, then what is the length of the platform?
  • A. 600 metres
  • B. 800 metres
  • C. 500 metres
  • D. 400 metres
Correct Answer: Option B -
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Explanations:

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