MCQ
Which of the following is a rational number$?$
- A$1+\sqrt{3}$
- B$\pi$
- C$2\sqrt{3}$
- ✓$0$
✓
Answer
Correct option: D.
$0$
Since, the sum and product of a rational and an irrational is always irrational.
So, $1+\sqrt{3}$ and $2\sqrt{3}$ are irrational numbers.
Also, $\pi$ is an irrational number.
And, $0$ is an integer.
So, $0$ is a rational number.
Hence, the correct option is $(d).$
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