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Q: With an average speed of 42 km/h, a train reaches its destination in time. If it move with an average speed of 14 km/h, it is late by 35 minutes. The length of the journey is:
  • A. 12.25 km
  • B. 12.15 km
  • C. 10.25 km
  • D. 11.25 km
Correct Answer: Option A -
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Explanations:

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