Which of the following is a rational number: - Vidyadip

MCQ

Which of the following is a rational number:

A
$\sqrt{180}$
B
$\sqrt{31}$
C
$\sqrt{196}$
D
$0.323223222322223$

✓

Answer

$\sqrt{196}$
Solution:
Because it is the square of 14 and can be written in the form of $\frac{\text{p}}{\text{q}}.$

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