Subject

    Quantitative Aptitude

    Topic

    Triangle

    At 3:40, the hour hand and the minute hand of a clock form an angle of:

    ক)
    1200
    খ)
    1250
    গ)
    1300
    ঘ)
    1350

    Explanation

    Angle traced by hour hand in 12 hrs. = 360°. Angle traced by it in 11/3 hrs = ((360/12) ×11/3)0 = 1100 Angle traced by minute hand in 60 min. = 360°. Angle traced by it in 40 min. = ((360/60) × 40)0 = 2400 So, Required angle (240 - 110)0 = 1300

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