Practice Introduction to Number Systems - 1 | 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 natural numbers.

πŸ’‘ Hint: Think of counting numbers.

Question 2

Easy

What number does the set of whole numbers begin with?

πŸ’‘ Hint: Think about natural numbers and their addition.

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

What is an example of a rational number?

  • √2
  • 3/4
  • Ο€

πŸ’‘ Hint: Think about the definition of rational numbers.

Question 2

True or False: All integers are whole numbers.

  • True
  • False

πŸ’‘ Hint: Remember the definition of integers.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Demonstrate that the sum of two rational numbers is always rational.

πŸ’‘ Hint: Think about the form of rational numbers.

Question 2

Prove that the square root of a non-perfect square integer is irrational.

πŸ’‘ Hint: No hint provided

Challenge and get performance evaluation