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

  • question_answer \[\sqrt{\mathbf{1}+\frac{x}{144}}=\frac{13}{12}\], then find the value of x

    A)  12                               

    B)  13             

    C)  25     

    D)  50

    Correct Answer: C

    Solution :

    (c): \[\sqrt{1+\frac{x}{144}}=\frac{13}{12}\] \[1+\frac{x}{144}=\frac{169}{12}\] Squaring, \[\Rightarrow \frac{x}{144}=\frac{169}{144}\]

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