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    Question

    A aeroplane covers a distance of 7200 km in 80 hours.

    What is the speed (in kmph) of the aeroplane?
    A 80 km/hr Correct Answer Incorrect Answer
    B 50 km/hr Correct Answer Incorrect Answer
    C 90 km/hr Correct Answer Incorrect Answer
    D 70 km/hr Correct Answer Incorrect Answer

    Solution

    Distance = 7200 km, Time= 80 hrs. Speed = `(Distance)/(Time)` = 7200/80 = 90 km/hr

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