Multiple Choice Questions on What is the least number of squares tiles required to pave the floor of a room 15 17 m long and 9 02........... 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 17 m long and 9 02...........

Quantitative Aptitude ( CCS) Mensuration 3D
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    What is the least number of squares tiles required to pave the floor of a room 15.17 m long and 9.02 m broad?

    814

    Correct Answer

    780

    Incorrect Answer

    368

    Incorrect Answer

    657

    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 = (41×41)cm2
    Required number of tiles  = (1517×902)/(41×41)= 814

    By: MIRZA SADDAM HUSSAIN
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