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    Question

    Karan walks at a steady pace of 12 km/h and covers a

    certain distance in 10 hours. What speed must he maintain to complete the same journey in 6 hours?
    A 20 km/h Correct Answer Incorrect Answer
    B 10 km/h Correct Answer Incorrect Answer
    C 25 km/h Correct Answer Incorrect Answer
    D 33 km/h Correct Answer Incorrect Answer

    Solution

    ATQ,

    Distance travelled by Karan in 10 hours = 12 × 10 = 120 km

    So, required speed = 120 ÷ 6 = 20 km/h

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