# An irrational number between 2 and 2.5 is

Question:

An irrational number between 2 and 2.5 is

(a) $\sqrt{11}$

(b) $\sqrt{5}$

(c) $\sqrt{22.5}$

(d) $\sqrt{12.5}$

Solution:

Let

$a=2$

$b=2.5$

Here $a$ and $b$ are rational numbers. So we observe that in first decimal place $a$ and $b$ have distinct. According to question \$a