Real Numbers Class 10 MCQ with Answers for Practice

1. Which of the following numbers is not a rational number?

a) $\dfrac{2}{3}$

b) -5

c) $\sqrt{2}$

d) 0

Answer: c) $\sqrt{2}$

2. Which of the following is an irrational number?

a) 0

b) -7

c) $\dfrac{5}{6}$

d) $\sqrt{3}$

Answer: d) $\sqrt{3}$

3. The square root of a negative number is always ___________.

a) positive

b) negative

c) zero

d) undefined

Answer: d) undefined

4. Which of the following statements is true?

a) Every irrational number is a real number.

b) Every real number is a rational number.

c) Every rational number is an irrational number.

d) Every natural number is an irrational number.

Answer: a) Every irrational number is a real number.

5. Which of the following is a prime number?

a) 12

b) 17

c) 20

d) 25

Answer: b) 17

6. The decimal expansion of which of the following rational numbers will be non-terminating and non-recurring?

a) $\dfrac{2}{7}$

b) $\dfrac{3}{8}$

c) $\dfrac{5}{6}$

d) $\dfrac{7}{10}$

Answer: a) $\dfrac{2}{7}$

7. The number 0.121212... can be expressed as a fraction in the form of:

a) $\dfrac{12}{99}$

b) $\dfrac{1}{12}$

c) $\dfrac{1}{99}$

d) $\dfrac{12}{100}$

Answer: c) $\dfrac{1}{99}$

8. Which of the following statements is true?

a) Every irrational number is a real number.

b) Every real number is a rational number.

c) Every rational number is an irrational number.

d) Every natural number is an irrational number.

Answer: a) Every irrational number is a real number

Concepts of CBSE Class 1 Maths Chapter 1 Real Numbers

The topics of Class 10 Maths Chapter 1 are based on the arithmetic principles you have studied in the previous classes. In this chapter, you will progress to an advanced level of concepts and learn how to use them to solve fundamental problems. Before delving deeper, let us first find out which topics this chapter covers.

• Introduction to Real Numbers

• Revisiting Irrational Numbers

• Revisiting Rational Numbers and Their Decimal Expansions

• The Fundamental Theorem of Arithmetic

As we can see, the topics cover the concepts of rational and irrational numbers. You will recall how to differentiate between these numbers. You will also study the advanced concepts of decimals here.

CBSE Class 10 Maths Chapter 1 Real Number Important Questions Free

To master these concepts of arithmetic, focus on the classroom sessions. Find out how the teacher is explaining the concepts in a simpler tone once you understand the chapter, progress to solving the exercise questions individually. You can refer to the textbook exercise solutions to compare your answers.

When you finish all the exercises, test your conceptual depth by solving these important questions. These questions will test your preparation level and intellect. All these questions have been designed by focusing on the fundamentals of real numbers taught in this chapter.

You can do this conveniently at home. All you need to do is access our website and find these questions easily. Check how the objective question based on Chapter 1 Math of Class 10 challenges your intellect and maths skills.

How to Improve with Class 9 Maths Chapter 1 Important Questions?

What can a student do to improve in mathematics? Well, all the experts will give you the same answer. Clear your concepts and practice as much as you can. It means you will need a ground where you can find challenging questions to get another perspective of real numbers.

This is where Vedantu fits right into the picture. This Class 10 Maths Chapter 1 objective questions PDF can be accessed for free. Download these questions and answers in PDF format and access them anytime. Here is how you can improve your arithmetic skills for real numbers.

Solve Questions to Test your Real Number Concepts

When you are confident enough after completing all real number exercises in the textbook, solve these questions one by one. They are segmented topic-wise so that you identify the preparation gaps and test your skills.

The topic-wise preparation gaps can be filled with more effort and doubt clearance. Our experts will provide online assistance to clarify doubts and help you prepare faster.

Learning Answering Skills  

One of the reasons why students prefer answering objective questions is to check their answering skills. The solution format needs to be to the point or marks are deducted. Hence, the accuracy level of a student is challenged quite well.

Solving these important objective-type MCQs of Class 10 Maths Real Numbers will help you sharpen your answering skills. After answering all these questions, you can compare yours with the solutions provided. Check how the experts have formulated the answers in a stepwise method. Practice using these answering methods and avoid making silly mistakes.

Time Efficiency

Learn how to save time by solving such questions by using precise methods. The more your practice solving these questions, the better you can perform in the exams.

Download Class 10 Maths Real Numbers Important Questions PDF

Get the free PDF of the Class 10 Maths Chapter 1 objective questions and practice solving them at home. Focus on the answering techniques framed by the maths experts of Vedantu to develop and sharpen your skills. Strengthen your arithmetic concepts related to this chapter and make significant progress.