Subject

    Quantitative Aptitude

    Topic

    Speed & Distance

    In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:

    ক)
    3 km/hr
    খ)
    5 km/hr
    গ)
    8 km/hr
    ঘ)
    9 km/hr

    Explanation

    Speed in still water = ½ (11+5) kmph = 8 kmph

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