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Q: A train crosses a pole in 12 sec and a bridge of length 170 m in 36 sec. Then the speed of the train is:
  • A. 25.5 km/h
  • B. 30.75 km/h
  • C. 10.8 km/h
  • D. 32.45 km/h
Correct Answer: Option A -
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Explanations:

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