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SSC Quantitative Aptitude Mensuration Question Bank Mensuration-I (II)

  • question_answer
    How many tiles, each \[4\,d{{m}^{2}},\]will be required to cover the floor of a room 8 m long and 6 m broad?

    A) 200

    B) 260

    C) 280

    D) 300

    Correct Answer: D

    Solution :

    [d] Required number of tiles \[=\frac{\text{Area of the floor of room}}{\text{Area}\,\text{of}\,\text{one}\,\text{tile}}\] \[=\frac{8\times 6\times 10\times 10}{4\times 4}=300\]


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