Subject

    Quantitative Aptitude

    Topic

    Clock

    The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:

    ক)
    0
    খ)
    25
    গ)
    10
    ঘ)
    45

    Explanation

    Angle traced by hour hand in 133\frac{13}3 hrs = (36012×133)0\left(\frac{360}{12}\times\frac{13}3\right)^0 = 1300130^0 Angle traced by min. hand in 20 min = (36060×20)0\left(\frac{360}{60}\times20\right)^0 = 1200120^0 Required angle = (130 - 120)º = 10º

    Find Tutors

    View all Tutors