Subject

    Quantitative Aptitude

    Topic

    Speed & Distance

    Excluding stoppages the speed of bus is 54 kmph and including stoppages, it is 45 Kmph. For how many minutes does the bus stop per hour?

    ক)
    10
    খ)
    9
    গ)
    12
    ঘ)
    20

    Explanation

    Due to stoppages, it covers 9 km less. Time taken to cover 9 km, (9/54)x 60min= 10 min.

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