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      Question

      A car completes a journey in 6 hrs with a speed of 50

      km/hr. At what speed must it travel to complete the journey in 10 hrs?
      A 20 km/hr. Correct Answer Incorrect Answer
      B 40 km/hr Correct Answer Incorrect Answer
      C 30 km/hr. Correct Answer Incorrect Answer
      D 50 km/hr. Correct Answer Incorrect Answer

      Solution

      Distance= Speed x Time = 50 x 6 = 300 km. Speed = Distance / time = 300 / 10 = 30 km/hr.

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