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:
LetÂ
$a=2$
$b=2.5$
Here $a$ and $b$ are rational numbers. So we observe that in first decimal place $a$ and $b$ have distinct. According to question $a
Hence the correct answer is
.
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