Chapter 1 · Class 10 CBSE · Worksheet

Real Numbers Worksheet — Class 10 CBSE Maths

Download a free printable worksheet with 30 questions at 3 difficulty levels. Includes full answer key.

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30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

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Sample Questions — Real Numbers

Here are 8 sample questions from this worksheet. Download the full PDF for all 30 questions.

Q1.What is the HCF of 12 and 18?

A.2

B.4

C.6

D.12

Difficulty: Easy

Q2.The LCM of 4 and 6 is:

A.6

B.12

C.24

D.8

Difficulty: Easy

Q3.Which of the following is an irrational number?

A.3/7

B.0.25

C.sqrt(5)

D.0.333...

Difficulty: Easy

Q4.Using Euclid's division algorithm, the HCF of 455 and 42 starts with which division?

A.455 = 42 x 10 + 35

B.42 = 455 x 0 + 42

C.455 = 42 x 11 + 3

D.455 = 42 x 10 + 25

Difficulty: Easy

Q5.The prime factorisation of 56 is:

A.2^3 x 7

B.2^2 x 14

C.4 x 14

D.8 x 7

Difficulty: Easy

Q6.If HCF(a, b) = 1, then a and b are called:

A.Prime numbers

B.Co-prime numbers

C.Composite numbers

D.Twin primes

Difficulty: Easy

Q7.The decimal expansion of 7/8 is:

A.0.875

B.0.785

C.0.857

D.0.75

Difficulty: Easy

Q8.Which of these has a terminating decimal expansion?

A.1/3

B.7/12

C.13/40

D.5/6

Difficulty: Easy

Answer Key — Sample Questions+

Q1:6

Q2:12

Q3:sqrt(5)

Q4:455 = 42 x 10 + 35

Q5:2^3 x 7

Q6:Co-prime numbers

Q7:0.875

Q8:13/40

Download the full PDF for all 30 answers with step-by-step solutions.

About This Worksheet

Topic	Real Numbers
Board	CBSE
Class	10
Total Questions	30 (10 Easy + 10 Medium + 10 Hard)
Answer Key	Included
Price	Free

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Frequently Asked Questions

Where can I download a free Real Numbers worksheet for Class 10?+

You can download a free Real Numbers PDF worksheet for Class 10 CBSE right here on SparkEd. The worksheet includes 30 questions at easy, medium, and hard levels with a complete answer key.

How many questions are in the Real Numbers worksheet?+

Each SparkEd worksheet for Real Numbers contains 30 questions — 10 easy, 10 medium, and 10 hard. A fresh set is generated daily so you never repeat the same sheet.

Does the Real Numbers worksheet include answers?+

Yes. Every SparkEd worksheet comes with a separate answer key so students can self-check their work after completing the sheet.

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