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8th Class Mathematics Squares and Square Roots Question Bank Squares and Square Roots

  • question_answer
    Find the least number which must be subtracted from 7230 to make it a perfect square.

    A)  15                  

    B)         12      

    C)  5                    

    D)         10                  

    Correct Answer: C

    Solution :

    85
    8 \[\overline{\begin{align}   & 7230 \\  & -64 \\ \end{align}}\]
    165 830 -825
    5
    Least number that should be subtracted from 7230 to make it a perfect square is 5.


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