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7th Class Mathematics Comparing Quantities Question Bank Comparing Quantities

  • question_answer
    \[x\,%\] of \[x\] is same as \[10%\] of

    A)  \[\frac{{{x}^{2}}}{100}\]                         

    B)  \[\frac{{{x}^{2}}}{10}\]

    C)  \[\frac{{{x}^{2}}}{40}\]                           

    D)  \[\frac{{{x}^{2}}}{1000}\]

    Correct Answer: B

    Solution :

         \[\frac{x}{100}\times x=\frac{{{x}^{2}}}{100}\] Let \[\frac{{{x}^{2}}}{100}\]is equal to 10% of\[y\] \[\frac{10}{100}\times y=\frac{{{x}^{2}}}{100}\] \[y=\frac{{{x}^{2}}}{100}\times \frac{100}{10}=\frac{{{x}^{2}}}{10}\]


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