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Q: Two trains each 200m long are moving in opposite directions. They cross each other in 10 seconds. If the speed of one train is 90 km/h, find the speed of the other train.
  • A. 54 km/h
  • B. 36 km/h
  • C. 90 km/h
  • D. 45 km/h
Correct Answer: Option A -
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Explanations:

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