Multiple Choice Questions on What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad ?

    424

    Incorrect Answer

    814

    Correct Answer

    758

    Incorrect Answer

    756

    Incorrect Answer
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    Explanation:

    Length of largest tile = H.C.F. of 1517 cm and 902 cm = 41 cm.
    Area of each tile = (41 x 41) sq.cm
    Required number of tiles =1517 x 902/(41 x 41) = 814.

    By: MIRZA SADDAM HUSSAIN
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