Question

    MT

    Parag starts chasing a Vipul, 3 hours after the Vipul

    starts running. Parag takes 4 hours to catch the Vipul. If the average speed of the Parag is 21 km/hr, find the average speed of the Vipul?
    A 10 km/hr Correct Answer Incorrect Answer
    B 20 km/hr Correct Answer Incorrect Answer
    C 9 km/hr Correct Answer Incorrect Answer
    D 18 km/hr Correct Answer Incorrect Answer
    E 12 km/hr Correct Answer Incorrect Answer

    Solution

    Total distance covered by Parag to catch Vipul = 21 x 3 = 63 km Total travel time taken of Paras = 3 + 4 = 7 hours Average speed of Vipin = 63/7 = 9 km/hr

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