MCQ Questions | Class 9 Maths Chapter 1 | Number Systems with Answers

MCQ | Number Systems Class 9

Check the below NCERT MCQ Questions for Class 9 Maths Chapter 1 Number Systems with Answers Pdf free download. MCQ Questions for Class 9 Maths with Answers were prepared based on the latest exam pattern. We have Provided Number Systems Class 9 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 9

NCERT Solutions Class 9 Maths
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	9th
Subject:	Maths
Chapter:	1
Chapters Name:	Number Systems
Medium:	English

Ncert Solutions for Class 9 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 9 Maths Chapter 1 Number Systems to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Number Systems | Class 9 Maths | NCERT Solutions

Q1.	cbse maths class 9 book Every rational number is:
	A. Whole number
	B. Natural number
	C. Integer
	D. Real number

Ans: Real number

Q2.	cbse maths class 9 chapter 1 v9 is a *____________* number.
	A. Rational
	B. Irrational
	C. Neither rational or irrational
	D. None of the above

Ans: Rational

Q3.	cbse maths class 9 exercise Which of the following is an irrational number?
	A. v16
	B. v(12/3)
	C. v12
	D. v100

Ans: v12

Q4.	cbse maths class 9 sample paper The decimal expansion of v2 is
	A. finite decimal
	B. 1.4121
	C. non-terminating recurring
	D. non-terminating non-recurring

Ans: non-terminating non-recurring

Q5.	cbse maths class 9 solutions Decimal representation of a rational number cannot be
	A. terminating
	B. always terminating
	C. always non-terminating
	D. non terminating non repeating

Ans: non terminating non repeating

Q6.	cbse maths class 9 syllabus All the integers are
	A. whole numbers
	B. rational numbers
	C. irrational numbers
	D. natural numbers

Ans: rational numbers

Q7.	cbse maths class 9 textbook pdf The value of \(\sqrt[4]{\sqrt[3]{2^{2}}}\) is equal to
	A. 2^{–\(\frac{1}{6}\)}
	B. 2^-6
	C. 2^{\(\frac{1}{6}\)}
	D. 2⁶

Ans: 2^{\(\frac{1}{6}\)}

Q8.	class 9 cbse maths book Find the value of \(\sqrt[3]{\frac{54}{250}}\)
	A. \(\frac{9}{25}\)
	B. \(\frac{3}{5}\)
	C. \(\frac{27}{125}\)
	D. \(\frac{\sqrt[3]2}{5}\)

Ans: \(\frac{3}{5}\)

Q9.	class 9 cbse maths chapter 1 solutions Simplified value of (16)^{–\(\frac{1}{4}\)} × \(\sqrt[4]{16}\) is
	A. 16
	B. 4
	C. 1
	D. 0

Ans: 1

Q10.	class 9 cbse maths chapter 1 Find the value of \(\sqrt[4]{64^{-2}}\).
	A. \(\frac{1}{8}\)
	B. \(\frac{1}{2}\)
	C. 8
	D. \(\frac{1}{64}\)

Ans: \(\frac{1}{8}\)

Q11.	class 9 cbse maths paper Find the value of \(\sqrt[3]{216}\) – \(\sqrt[3]{125}\)
	A. 1
	B. -1
	C. \(\sqrt[3]{91}\)
	D. \(\frac{6}{5}\)

Ans: 1

Q12.	class 9 cbse maths sample paper When 15\(\sqrt{15}\) is divided by 3v3 find the quotient.
	A. 5v3
	B. 3v5
	C. 5v5
	D. 3v3

Ans: 5v5

Q13.	class 9 cbse maths solutions Every real number is
	A. neither rational nor irrational
	B. irrational
	C. rational
	D. either rational or irrational

Ans: either rational or irrational

Q14.	class 9 cbse maths syllabus How many zeros after the decimal point will be there in the decimal form of the number 10-n ?
	A. n
	B. n+1
	C. n-1
	D. n²

Ans: n-1

Q15.	class 9 maths syllabus A forester wants to plant 44 apples tree, 66 banana trees and 110 mango trees in equal rows (in terms of number of trees). Also, he wants to make distinct rows of tree (i.e. only one type of tree in one row). The number of rows (minimum) that required is:
	A. 2
	B. 3
	C. 10
	D. 11

Ans: 10

Q16.	class 9 maths book pdf 3v6 + 4v6 is equal to:
	A. 6v6
	B. 7v6
	C. 4v12
	D. 7v12

Ans: 7v6

Q17.	class 9 maths chapter 1 v6 x v27 is equal to
	A. 9v2
	B. 3v3
	C. 2v2
	D. 9v3

Ans: 9v2

Q18.	class 9 maths chapter 1 exercise Can we write 0 in the form of p/q?
	A. Yes
	B. No
	C. Cannot be explained
	D. None of the above

Ans: Yes

Q19.	class 9 maths mcq ch 1 If v3 = 1.732 and v2 = 1.414, find the value of \(\frac{1}{v3-v2}\)
	A. 0.318
	B. 3.146
	C. \(\frac{1}{3.146}\)
	D. \(\sqrt{1.732}\) – \(\sqrt{1.414}\)

Ans: 3.146

Q20.	class 9 maths mcq chapter 1 Which of the following numbers is an irrational number?
	A. \(\sqrt{16}\) – 4
	B. (3 – v3) (3 + v3)
	C. v5 + 3
	D. –\(\sqrt{25}\)