Question

$\sqrt{\frac{0.289}{0.00121}}=?$

• A. $\frac{1.7}{11}$
• B. $\frac{17}{11}$
• C. $\frac{170}{11}$
• D. $\frac{17}{110}$

Answer 1

The correct option is C

$\frac{170}{11}$

$\sqrt{\frac{0.289}{0.00121}}=\sqrt{\frac{0.28900}{0.00121}}=\sqrt{\frac{28900}{121}}$
$=\frac{170}{11}$