Subject

    Quantitative Aptitude

    Topic

    Clock

    A clock is started at noon. By 10 minutes past 5, the hour hand has turned through

    ক)
    145
    খ)
    155
    গ)
    165
    ঘ)
    175

    Explanation

    Angle traced by hour hand in 12 hrs = 360º Angle traced by hour hand in 5 hrs 10 min. i.e  316\frac{31}6 hrs = (36012×316)0\left(\frac{360}{12}\times\frac{31}6\right)^0 =  1550155^0

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