2. Questions Bank
  3. 5th Class
  4. Mathematics
  5. Operations on Numbers

5th Class Mathematics Operations on Numbers Question Bank Operations on Numbers

  • question_answer
    Find the smallest number by which the number 81 must be divided to obtain a perfect cube

    A) 27        

    B) 81             

    C) 9                                 

    D) 3

    Correct Answer: A

    Solution :

       27 is a perfect cube.                       


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