CBSE Class 10 Math Chapter 1: Real Numbers Mock Test

Are you preparing for your CBSE Class 10 Math board exam? Here we present Real Numbers Mock Test Strengthen your understanding of Chapter 1 – Real Numbers with our specially designed mock test! This Real Numbers Mock Test consists of 30 multiple-choice questions (MCQs), covering every important concept, theorem, and application from the chapter.

This test consists of 30 multiple-choice questions (MCQs), covering every important concept, theorem, and application from the chapter.

Each question provides four options, ensuring you get ample practice in solving different types of problems related to Real Numbers. Whether it’s Euclid’s Division Lemma, Fundamental Theorem of Arithmetic, or Rational and Irrational Numbers, this test will help you assess your preparation level effectively.

1. Answer all 30 MCQs carefully.
2. Submit your answers to check your score instantly.
3. If you score 80% or above, congratulations! You are on the right track.
4. If your score is below 80%, don’t worry! We recommend joining ClassChapters.com for expert online classes that will help you master every concept and secure 100% marks in your CBSE Class 10 Maths board exam.

• Covers all key topics from Chapter 1: Real Numbers.
• Provides instant results and feedback.
• Helps identify weak areas for improvement.
• A great way to practice before the actual board exams.

Secure 100% Marks with ClassChapters.com

If you find it challenging to score 80% or more, our CBSE Class 10 online classes are here to help. With expert guidance, step-by-step solutions, and personalized doubt-clearing sessions, we ensure you gain complete confidence in Maths.

Take the Real Numbers Mock Test today and evaluate your skills. Prepare smartly and ace your CBSE Class 10 board exams with flying colors!

To help you achieve the best possible score in your CBSE Class 10 Maths board exams, we invite you to fill out our Google Form. By providing your details, we can understand your academic needs and connect with you for personalized online classes. Our expert teachers at ClassChapters.com will guide you through key concepts, clear your doubts, and ensure you master every topic to secure 100% marks. Once you submit the form, our team will contact you with course details and a free demo class option. Don’t miss this opportunity—fill out the form now and take a step closer to success!

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Mathematic Quiz class 10 chapter 1 real 1

Math quiz helps us to increase our knowledge

1 / 30

Two numbers have an HCF of 8 and an LCM of 96. Which pair could they be?

16 and 48

24 and 32

8 and 96

12 and 64

2 / 30

If the HCF of two numbers is 13 and one number is 39, the other number must be a multiple of:

3

13

26

39

3 / 30

Which of the following is an irrational number?

1/2

√4

√2

0.25

4 / 30

The decimal expansion of an irrational number is:

Always zero

Non-terminating and non-repeating

Terminating

Repeating

5 / 30

The HCF of 81 and 27 is:

3

9

27

81

6 / 30

The decimal form of √10 approximately 3.162…, which is:

Terminating

Repeating

Non-terminating and non-repeating

Rational

7 / 30

What is the HCF of 0 and 6?

0

1

6

Undefined

8 / 30

Which pair contains only irrational numbers?

√2,√3

√9,√16

1/3,√5

22/7,π

9 / 30

What is the LCM of 1 and any number n ?

0

n

1

n+1

10 / 30

If the LCM of two numbers is 120 and their HCF is 10, what could the pair of numbers be?

20 and 60

30 and 40

10 and 120

15 and 80

11 / 30

If

2

2

 

If √2 is irrational then what about 2√2

It is rational

It is irrational

It is an integer

It is zero

12 / 30

The sum of a rational number and an irrational number is:

Always rational

Always irrational

Zero

Sometimes rational

13 / 30

The LCM of 7 and 11 (co-prime numbers) is:

7

11

77

18

14 / 30

The HCF of 25 and 75 is:

5

15

25

75

15 / 30

The HCF of 14 and 35 using Euclid’s Division Algorithm is

7

14

35

5

16 / 30

Which number is irrational?

0.3333…….

√9

π

22/7

17 / 30

What is the HCF of 12 and 18?

3

6

9

12

18 / 30

The LCM of 5, 10, and 15 is:

30

10

15

45

19 / 30

The product of two irrational numbers is:

Always irrational

Always rational

Sometimes rational

Zero

20 / 30

If two numbers are co-prime, their HCF is:

0

1

2

The product

21 / 30

What is the smallest number divisible by both 9 and 15?

9

15

45

135

22 / 30

If two numbers are 20 and 30, their LCM is:

30

60

90

120

23 / 30

Which of these numbers is irrational?

2.5

√8

5.2

1.23456

24 / 30

What is the LCM of 6 and 8?

12

24

48

16

25 / 30

The LCM of 15 and 25 is:

50

25

75

100

26 / 30

If the HCF of two numbers is 4 and their LCM is 48, what is the product of the numbers?

12

48

192

256

27 / 30

Which of the following is NOT an irrational number?

√3

√8

√16

√5

28 / 30

What is the HCF of 36 and 48 using the prime factorization method?

6

12

18

24

29 / 30

The HCF of two numbers is 5, and their LCM is 60. If one number is 15, what is the other number?

10

20

25

30

30 / 30

The LCM of 12, 18, and 24 is:

36

48

72

96

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