1) $\sqrt{110 \frac{1}{4} } = ?$ A) 9.352 B) 10.5 C) 11.25 D) 15.5 Answer: Option BExplanation:$\sqrt{ 100 \frac{1}{4}} = \sqrt{ \frac{441}{4}}$$= \frac{\sqrt{441}}{\sqrt{4}}$$=\frac{21}{2}$$=10.5$