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Which of the following is not an irrational number?

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Which of the following is not an irrational number?
1. √2
2. √3
3. √4
4. π
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Correct Answer - Option 3 : √4

Concept used:

Irrational numbers are those numbers which have decimal expansion that neither terminating nor repeating.

Calculation:

Like π = 3.1415926…….

√2 = 1.41421….

√3 = 1.73205……

But √4 = 2

∴ √4 is not an irrational number
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