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      Question

      A train of length 750 meters crosses a pole in 60

      seconds. What is the time (in seconds) taken by the train to cross a bridge that is 300 meters long?
      A 84 secs Correct Answer Incorrect Answer
      B 60 secs Correct Answer Incorrect Answer
      C 42 secs Correct Answer Incorrect Answer
      D 32 secs Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      Speed of train = (750/60) = 12.5 m/s Required time = (750 + 300) Γ· 12.5 = 84 seconds

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