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  3. 6th Class
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  5. Mensuration

6th Class Mathematics Mensuration Question Bank Mensuration

  • question_answer
    If side of a square is doubled, then the new perimeter is _______ times the original perimeter.

    A)  2

    B)  \[\frac{1}{4}\]

    C)  9

    D)  4

    Correct Answer: A

    Solution :

    Let the side of square be x units. \[\therefore \] Perimeter = 4x units New side of square = 2x units \[\therefore \] New perimeter \[=4\times 2x=8x\]units \[=2\times 4x=2x\] original perimeter


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