Question

An irrational number between 2 and 2.5 is

• A. $\sqrt{11}$
• B. $\sqrt{5}$
• C. $\sqrt{22.5}$
• D. $\sqrt{12.5}$

Answer 1

The correct option is B

$\sqrt{5}$

An irrational number between 2 and 2.5 is $\sqrt{5}$ as it has approximate value 2.236..........