Question

Find the square root of:

$9\frac{67}{121}$

• A. $3\frac{1}{11}$
• B. $3\frac{1}{13}$
• C. $3\frac{1}{17}$
• D. $3\frac{1}{19}$

Answer 1

The correct option is A $3\frac{1}{11}$

Given number is $9\frac{67}{121}=\frac{(121\times 9+67)}{121}=\frac{1156}{121}$
Square root of $\frac{1156}{121}=\frac{\sqrt{1156}}{\sqrt{121}}=\frac{34}{11}=3\frac{1}{11}$.