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Q: Two trains running in opposite direction on parallel tracks, at speed of 42 km/h and 57 km/h take 18 seconds to cross each other. If the length of one train is 270 m, then the length of the other train is :
  • A. 230m
  • B. 225m
  • C. 250m
  • D. 242m
Correct Answer: Option B -
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Explanations:

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