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

  • question_answer If \[\mathbf{x}=\sqrt{100}\], then find the value of \[\frac{{{x}^{3}}+{{x}^{2}}}{x}\]

    A)  120                             

    B)  100

    C)  110

    D)  none of these

    Correct Answer: C

    Solution :

    (c): \[x=10\Rightarrow \frac{{{x}^{3}}+{{x}^{2}}}{x}=\frac{1000+100}{100}\] \[=\frac{1100}{100}=110\]                   

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