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

  • question_answer \[\sqrt{\frac{169}{x}}=\mathbf{1}.\mathbf{30},\]then the value of x is

    A)  100    

    B)  1000            

    C)  10                               

    D)  10000

    Correct Answer: A

    Solution :

    (a): \[\sqrt{\frac{169}{x}}=1.3\] \[\Rightarrow \frac{169}{x}=1.69\] \[\Rightarrow x=100.\]

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