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Class 10MathematicsReal NumbersIrrational numbersEasyLevel 13
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Which of the following is an example of an irrational number?

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Answer and explanation

Correct answer: (\sqrt{6})

Step 1: (0.75), fractions, and integers are rational. Step 2: (6) is not a perfect square, so (\sqrt{6}) is irrational. Step 3: In options, eliminate clear rational numbers first.

Related tags

Real-NumbersIrrational-NumbersMcq

Frequently asked questions

What is the correct answer to this question?

(\sqrt{6})

Why is this the correct answer?

Step 1: (0.75), fractions, and integers are rational. Step 2: (6) is not a perfect square, so (\sqrt{6}) is irrational. Step 3: In options, eliminate clear rational numbers first.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Irrational numbers.

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10 more MCQs
  1. 1Which of the following numbers is irrational?
  2. 2Which of the following numbers is rational?
  3. 3What type of number is (\sqrt{16})?
  4. 4Which statement about (\sqrt{10}) is correct?
  5. 5Which decimal form represents an irrational number?
  6. 6What type of number is (0.3333\ldots)?
  7. 7Which statement is correct about (0.101001000100001\ldots)?
  8. 8If (a) is a non-zero rational number and (b) is an irrational number, what type of number is (ab) generally?
  9. 9What type of number is (\sqrt{2}+3)?
  10. 10The simplified form of (\sqrt{2}+\sqrt{2}) is what type of number?
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