Class 10 Maths Chapter 1 MCQ Quiz – Real Numbers

Class 10 Maths Chapter 1 MCQ Quiz – Real Numbers

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  • Post last modified:October 9, 2025
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Practice the most important Class 10 Maths Chapter 1 – Real Numbers MCQs based on the latest NCERT 2025 syllabus. Test your understanding of HCF, LCM, prime numbers, and irrational numbers with these multiple-choice questions — perfect for CBSE Class 10 exam preparation and quick revision.

Class 10 Maths Chapter - 1 Real Numbers Quiz

Class 10 Maths Real Numbers MCQ Quiz is designed to test your understanding of the concepts from Chapter 1: Real Numbers (NCERT).
🔹 It covers important topics like Euclid’s Division Lemma, Fundamental Theorem of Arithmetic, HCF & LCM, properties of rational and irrational numbers, and decimal expansions.
🔹 Each question is multiple-choice with one correct answer.
🔹 Practicing these will help you prepare for class tests, board exams, and competitive exams.
🔹 Difficulty level: Easy to Moderate, suitable for quick revision.

1 / 10

The product of a non-zero rational and an irrational number is

2 / 10

If HCF of 65 and 117 is expressed in the form 65m + 117n, then the values of m and n are

3 / 10

The decimal expansion of a rational number is always

4 / 10

The decimal expansion of 77210\dfrac{77}{210}will be:

5 / 10

The product of HCF and LCM of 12 and 15 is:

6 / 10

If p and q are two prime numbers, then LCM(p, q) × HCF(p, q) = ?

7 / 10

The HCF of 26 and 91 is:

8 / 10

The largest number which divides 245 and 1029 exactly is:

9 / 10

The HCF and LCM of two numbers is 18 and 180 respectively. If one number is 90, the other number is:

10 / 10

If two positive integers a and b are written as a=xq+ra = xq + r, where x is a positive integer, then remainder r must satisfy:

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