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      Question

      Rohan covered first half of his journey at 32 km/h and

      other half at 48 km/h. Find his average speed throughout the journey.
      A 38.4 km/h Correct Answer Incorrect Answer
      B 36.2 km/h Correct Answer Incorrect Answer
      C 42.6 km/h Correct Answer Incorrect Answer
      D 40.8 km/h Correct Answer Incorrect Answer

      Solution

      Average speed = {(32 x 48 x 2) ÷ (32 + 48)} = 38.4 km/h

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