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8th Class Mathematics Cubes and Cube Roots Question Bank Cube and Cube Roots

  • question_answer
    Which one of the following numbers is not a perfect cube?

    A)  2197                           

    B)  512         

    C)  2916

    D)  343

    Correct Answer: C

    Solution :

    (c): \[2197={{13}^{3}}\] \[512={{8}^{3}}\] \[343={{7}^{3}}\] But 2916 (not perfect cube).                    


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