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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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