Subject

    Quantitative Aptitude

    Topic

    Clock

    At what time between 9 and 10 o'clock will the hands of a watch be together?

    ক)
    (49 + 3/11) min past 11
    খ)
    (49 +1/11) min past 9
    গ)
    (45 +1/11) min past 9
    ঘ)
    (45 +7/11) min past 11

    Explanation

    To be together between 9 and 10 o'clock, the minute hand has to gain 45 min. spaces. 55 min. spaces gained in 60 min. 45 min. spaces are gained in 6055×45\frac{60}{55}\times45 min  or 4911149\frac1{11} min

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