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Q: Two trains of length 150 m and 180 m long are running on parallel track in same direction with the speeds of 80 km/h and 62 km/h. respectively. In how many seconds, they will cross each other?
  • A. 60
  • B. 36
  • C. 30
  • D. 66
Correct Answer: Option D -
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Explanations:

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