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      Question

      A train 180 m long is moving at 54 km/h. How much time

      (in seconds) will it take to cross a pole?
      A 25 secs Correct Answer Incorrect Answer
      B 12 secs Correct Answer Incorrect Answer
      C 18 secs Correct Answer Incorrect Answer
      D 20 secs Correct Answer Incorrect Answer

      Solution

      ATQ, Speed in m/s = 54 × (5/18) = 15 m/s Time = Distance / Speed = 180 / 15 = 12 seconds

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