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    • Question

      A train has to cover a distance of 210 km in 14 hours.

      If it covers half journey in 4/7th time, then the speed of covering the remaining distance in the time left has to be:
      A 20 km/hr Correct Answer Incorrect Answer
      B 11.25 km/hr Correct Answer Incorrect Answer
      C 15 km/hr Correct Answer Incorrect Answer
      D 17.5 km/hr Correct Answer Incorrect Answer
      E 13.5 km/hr Correct Answer Incorrect Answer

      Solution

      Speed = Distance/time = 210/14 = 15 km/hr According to the question, New time = 4/7 x 14 = 8 hrs New distance = 1/2 x 210 = 105 km Required speed = Distance left/Time left = 105/6 = 17.5 km/hr

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