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      Question

      Without stoppage, a train travels a certain distance

      with an average speed of 100 km/h, and with stoppage, it covers the same distance with an average speed of 80 km/h. On an average, how many minutes per hour does the train stop during the journey?
      A 12 min Correct Answer Incorrect Answer
      B 14 min Correct Answer Incorrect Answer
      C 160 min Correct Answer Incorrect Answer
      D 10 min Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Due to stoppage, it covers 20 km less. Time taken to cover 20 km = 20/100 × 60 = 12 min.

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