MCQ Questions | Class 10 Maths Chapter 1 | Real Numbers with Answers

MCQ | Real Numbers Class 10 | Sat C

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 1 Real Numbers with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have Provided Real Numbers Class 10 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 10

NCERT Solutions Class 10 Maths
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	10th
Subject:	Maths
Chapter:	1
Chapters Name:	Real Numbers
Medium:	English

Ncert Solutions for Class 10 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 10 Maths Chapter 1 Real Numbers to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Real Numbers | Class 10 Maths | NCERT Solutions

Q1.	The product of a non zero rational and an irrational number is
	A. Always irrational
	B. Always rational
	C. Rational or irrational
	D. One

Ans: Always irrational

Q2.	The HCF and LCM of two numbers is 9 and 459 respectively. If one of the number is 27, then the other number is
	A. 459
	B. 153
	C. 135
	D. 150

Ans: 153

Q3.	Two natural numbers whose difference is 66 and the least common multiple is 360, are:
	A. 120 and 54
	B. 90 and 24
	C. 180 and 114
	D. 130 and 64

Ans: 90 and 24

Q4.	The least positive integer divisible by 20 and 24 is
	A. 360
	B. 120
	C. 480
	D. 240

Ans: 120

Q5.	If two positive integers A and B can be ex-pressed as A = xy3 and B = xiy2z; x, y being prime numbers, the LCM (A, B) is
	A. xy²
	B. x⁴y²z
	C. x⁴y³
	D. x⁴y³z

Ans: x⁴y³z

Q6.	The product of a non-zero rational and an irrational number is
	A. always rational
	B. rational or irrational
	C. always irrational
	D. zero

Ans: always irrational

Q7.	If two positive integers A and B can be expressed as A = xy3 and B = x4y2z; x, y being prime numbers then HCF (A, B) is
	A. xy²
	B. x⁴y²z
	C. x⁴y³
	D. x⁴y³z

Ans: xy²

Q8.	The largest number which divides 60 and 75, leaving remainders 8 and 10 respectively, is
	A. 260
	B. 75
	C. 65
	D. 13

Ans: 13

Q9.	The least number that is divisible by all the numbers from 1 to 5 (both inclusive) is
	A. 5
	B. 60
	C. 20
	D. 100

Ans: 6
Explaination: (2); [Hint. LCM of 2, 3, 4, 5 = 60

Q10.	The least number that is divisible by all the numbers from 1 to 8 (both inclusive) is
	A. 840
	B. 2520
	C. 8
	D. 420

Ans: 84

Q11.	The decimal expansion of the rational number \(\frac{14587}{250}\) will terminate after:
	A. one decimal place
	B. two decimal places
	C. three decimal places
	D. four decimal places

Ans: three decimal places

Q12.	The decimal expansion of the rational number \(\frac{97}{2 \times 5^{4}}\) will terminate after:
	A. one decimal place
	B. two decimal places
	C. three decimal places
	D. four decimal places

Ans: four decimal places

Q13.	The product of two consecutive natural numbers is always:
	A. prime number
	B. even number
	C. odd number
	D. even or odd

Ans: even number

Q14.	If the HCF of 408 and 1032 is expressible in the form 1032 x 2 + 408 × p, then the value of p is
	A. 5
	B. -5
	C. 4
	D. -4

Ans: -5
Explaination: (2); [Hint. HCF of 408 and 1032 is 24, .-. 1032 x 2 + 408 x (-5)]

Q15.	The number in the form of 4p + 3, where p is a whole number, will always be
	A. even
	B. odd
	C. even or odd
	D. multiple of 3

Ans: odd

Q16.	When a number is divided by 7, its remainder is always:
	A. greater than 7
	B. at least 7
	C. less than 7
	D. at most 7

Ans: less than 7

Q17.	(6 + 5 √3) – (4 – 3 √3) is
	A. a rational number
	B. an irrational number
	C. a natural number
	D. an integer

Ans: an irrational number

Q18.	If HCF (16, y) = 8 and LCM (16, y) = 48, then the value of y is
	A. 24
	B. 16
	C. 8
	D. 48

Ans: 24

Q19.	According to the fundamental theorem of arith-metic, if T (a prime number) divides b2, b > 0, then
	A. T divides b
	B. b divides T
	C. T2 divides b2
	D. b2 divides T2

Ans: T divides b

Q20.	The number ‘π’ is
	A. natural number
	B. rational number
	C. irrational number
	D. rational or irrational

Ans: irrational number

CBSE Solutions | Ncert Solutions Maths Class 10

NCERT Solutions | 10th Maths Guide

NCERT | Class 10 Maths Solution

Ncert Solutions for Class 10 Maths

MCQ Questions | Class 10 Maths Chapter 1

MCQ Questions | Class 10 Maths Chapter 1 | Real Numbers with Answers

MCQ | Real Numbers Class 10 | Sat C

Objective Question | NCERT Maths Class 10

Ncert Solutions for Class 10 Maths | Objective Type Questions

Real Numbers | Class 10 Maths | NCERT Solutions

CBSE Solutions | Ncert Solutions Maths Class 10

NCERT Solutions | 10th Maths Guide

NCERT | Class 10 Maths Solution

Ncert Solutions for Class 10 Maths

Ncert Solutions for Class 10 Maths Chapter 1

Ncert Solutions for Class 10 Maths Chapter 2

Ncert Solutions for Class 10 Maths Chapter 3

Ncert Solutions for Class 10 Maths Chapter 4

Ncert Solutions for Class 10 Maths Chapter 5

Ncert Solutions for Class 10 Maths Chapter 6

Ncert Solutions for Class 10 Maths Chapter 7

Ncert Solutions for Class 10 Maths Chapter 8

Ncert Solutions for Class 10 Maths Chapter 9

Ncert Solutions for Class 10 Maths Chapter 10

Ncert Solutions for Class 10 Maths Chapter 11

Ncert Solutions for Class 10 Maths Chapter 12

Ncert Solutions for Class 10 Maths Chapter 13

Ncert Solutions for Class 10 Maths Chapter 14

Ncert Solutions for Class 10 Maths Chapter 15

NCERT SOLUTIONS

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