Practice Irrational Numbers - 2.5 | Introduction to Number Systems | CBSE Class 9 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

List two examples of irrational numbers.

πŸ’‘ Hint: Think of numbers that cannot be written as fractions.

Question 2

Easy

Is 5/2 a rational number? Why?

πŸ’‘ Hint: Remember the definition of rational numbers.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which of the following is an irrational number?

  • 1/2
  • √2
  • 3.5

πŸ’‘ Hint: Recall the definition of irrational numbers.

Question 2

True or False: Ο€ is a rational number.

  • True
  • False

πŸ’‘ Hint: Think about its decimal form.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Derive the value of √7 and examine if it fits the definition of an irrational number. Provide your reasoning.

πŸ’‘ Hint: Consider the square properties and external evaluations.

Question 2

If we add Ο€ and 1, does it yield a rational or irrational number? Justify.

πŸ’‘ Hint: Focus on the properties of irrationality during addition.

Challenge and get performance evaluation