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  5. Mensuration

5th Class Mathematics Mensuration Question Bank Mensuration

  • question_answer
    If the ratio of the areas of two squares is 9 : 1, then the ratio of their perimeter is

    A)  2 : 1

    B)  3 : 1

    C)  3 : 2

    D)  4 : 1

    Correct Answer: B

    Solution :

    \[{{x}^{2}}:{{y}^{2}}-9:1\] \[x:y=3:1\] \[\therefore 4x:4y=12:4=3:1\]


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