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      Question

      A train runs at a speed of 54 km an hour. What is the

      speed in metres per second?
      A 14 m/s Correct Answer Incorrect Answer
      B 16 m/s Correct Answer Incorrect Answer
      C 18 m/s Correct Answer Incorrect Answer
      D 15 m/s Correct Answer Incorrect Answer
      E none of these Correct Answer Incorrect Answer

      Solution

      Speed = (54 × 5/18 ) m/sec = 15 m/s

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