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Class 10 Mathematics Chapter Real Numbers - Part 1

NCERT & CBSE Based, Class 10 Mathematics Chapter Real Numbers - Part 1. Topics - Decimal Expansions of Real Numbers, Euclid's Division Lemma, The Fundamental Theorem of Arithmetic. Most important MCQs...

Class 10th
30 Questions
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Q1 • MCQ • 1 marks
The HCF of 306 and 657 is:
Q3 • MCQ • 1 marks
If HCF(a, b) = 12 and LCM(a, b) = 180, then a × b =
Q4 • MCQ • 1 marks
7⁵ × 7³ =
Q5 • MCQ • 1 marks
Decimal expansion of 13/125 is:
Q6 • MCQ • 1 marks
Euclid’s division lemma is based on:
Q7 • MCQ • 1 marks
The LCM of two co-prime numbers is:
Q8 • MCQ • 1 marks
√5 is:
Q9 • MCQ • 1 marks
Degree of polynomial 5x³ + 2x² + 1 is:
Q10 • MCQ • 1 marks
Number of zeroes of a linear polynomial is:
Q11 • MCQ • 1 marks
The HCF of 24 and 36 is:
Q12 • MCQ • 1 marks
The LCM of 12 and 18 is:
Q13 • MCQ • 1 marks
The product of HCF and LCM of two numbers is equal to:
Q14 • MCQ • 1 marks
Which of the following is a prime number?
Q15 • MCQ • 1 marks
The prime factorization of 60 is:
Q16 • MCQ • 1 marks
Euclid's division algorithm is based on:
Q17 • MCQ • 1 marks
In Euclid's algorithm, the remainder is always:
Q18 • MCQ • 1 marks
HCF of two consecutive numbers is:
Q19 • MCQ • 1 marks
A terminating decimal has:
Q20 • MCQ • 1 marks
7/8 is:
Q21 • MCQ • 1 marks
√2 is:
Q22 • MCQ • 1 marks
The decimal expansion of 1/4 is:
Q23 • MCQ • 1 marks
The decimal expansion of 1/3 is:
Q24 • MCQ • 1 marks
A rational number can be expressed as:
Q25 • MCQ • 1 marks
The HCF of 18 and 24 is:
Q26 • MCQ • 1 marks
The LCM of 8 and 12 is:
Q27 • MCQ • 1 marks
Prime factors of 72 are:
Q28 • MCQ • 1 marks
The HCF of two prime numbers is:
Q29 • MCQ • 1 marks
The LCM of two co-prime numbers equals:
Q30 • MCQ • 1 marks
Which is irrational?
Q31 • MCQ • 1 marks
The decimal expansion of 5/16 is:

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