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    Question

    The average speed of a bus is 6/7 of the average speed

    of a car which covers 3500 km in 60 hrs. What is the average speed of the bus? 
    A 60 km/hr Correct Answer Incorrect Answer
    B 50 km/hr Correct Answer Incorrect Answer
    C 70 km/hr Correct Answer Incorrect Answer
    D 80 km/hr Correct Answer Incorrect Answer

    Solution

    Distance covered by car = 3500 km, Time = 60 hrs. Speed of a car = Distance/time = 3500/60 = 58.33 km/hr Average speed of a bus = (6/7) of 58.33 = 50 km/hr

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