Subject

    Quantitative Aptitude

    Topic

    Areas & Volumes

    A class is 6 meters 24 centimeters in length and 4 meters 32 centimeters in width. Find the least number of square tiles of equal size required to cover the entire floor of the class room ?

    ক)
    115
    খ)
    117
    গ)
    116
    ঘ)
    114

    Explanation

    Length = 6 m 24 cm = 624 cm Width = 4 m 32 cm = 432 cm HCF of 624 and 432 = 48 Number of square tiles required = (624 x 432)/(48 x 48) = 13 x 9 = 117.

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