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Q: A train running with a speed of 45 km/hr, crosses a telephone pole. If the length of train is 810 meters, then what is the time taken (in seconds) by the train to cross the pole?
  • A. 66
  • B. 64.8
  • C. 68
  • D. 67.2
Correct Answer: Option B -
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Explanations:

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