CBSE Class 9 Maths Number Systems MCQs Set B

CBSE Class 9 Maths Number Systems MCQs Set B with answers available in Pdf for free download. The MCQ Questions for Class 9 Mathematics with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 9 by CBSE, NCERT and KVS. Multiple Choice Questions are an important part of Term 1 and Term 2 exams for Grade 9 Mathematics and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for NCERT Class 9 Mathematics and also download more latest study material for all subjects

Number Systems Class 9 MCQ

Class 9 Mathematics students should refer to the following multiple-choice questions with answers for Number Systems in standard 9. These MCQ questions with answers for Grade 9 Mathematics will come in exams and help you to score good marks

Class 9 Number Systems MCQ Questions with Answers

1. Which one of the following is a rational number:

(a) √3 (b) √2 (c) 0 (d) √5

2. 0.6666 in p/q form is:

(a) 6/99 (b) 2/3 (c) 3/5 (d) 1/66

3. 4 1/8 in decimal form is:

(a) 4.125 (b) 4.15 (c) 4.15 (d) 0.415

4. The value of (3+√3)(3-√3)is:

(a) 0 (b) 6 (c) 9 (d) 3

5. The value of ( √5+√2)2 is:

(a) 7+2√5 (b) 1+5√2 (c) 7 + 2√10 (d) 7- 2√10

6. The value of ( √5+√2) ( √5-√2) is:

(a) 10 (b) 7 (c) 3 (d) 3

7. The value of (3+√3)(2+√2) is:

(a) 6 +3√2+2√3+√6

(b) 3 +3√2+3√3+6

(c) 6-3√2-2√3-√6

(d) 6-3√2+2√3-√6

8. The value of (√11+√7) (√11-√7)  is:

(a) 4 (b) – 4 (c) 18 (d) – 18

9. The value of (5+√5)(5-√5) is :

(a) 0 (b) 25 (c) 20 (d) – 20

10. On rationalizing the denominator of 1/√7 , we get

(a) 7 (b) √7/7 (c) -√7/7 (d) 7

 

Question: The rationalsing factor of a2 + ab + b2 is

  • a) a – b
  • b) a + b
  • c) a2 – b2
  • d) a2 + b2

Answer: a – b


Question: The value of (3° – 4°) × 52 is

  • a) 0
  • b) none
  • c) 25
  • d) – 25

Answer: 0


Question: The solution of 33x-5 = 1/9x is

  • a) 1
  • b) 5
  • c) 7/3
  • d) 5/2

Answer: 1


Question:

  • a) 64
  • b) cannot be determined
  • c) 32
  • d) none of these

Answer: 64


Question: (16/81)3/4

  • a) 8/27
  • b) 9/2
  • c) 2/9
  • d) 27/8

Answer: 8/27

 

Question: √2 - 1÷√ 2+ 1

  • a) 1/4
  • b) 4
  • c) 2
  • d) None of these

Answer: 1/4

 

Question: Simplify (32)-2/5 ÷ (125) -2/3

  • a) 25/4
  • b) 5/2
  • c) 2/5
  • d) 4/25

Answer: 25/4

 

Question: The value of x + x (xx) when x = 2 is

  • a) 10
  • b) 18
  • c) 16
  • d) 36

Answer: 10


Question: When simplified, (x–1 + y–1)–1 is equal to

  • a) xy/x+y
  • b) x+y
  • c) xy
  • d) None of these

Answer: xy/x+y


Question: The standard form of 15240000 is

  • a) 1.524 × 107
  • b) 15.24 × 107
  • c) 1.524 × 106
  • d) 1.524 × 108

Answer: 1.524 × 107

 

Question:

  • a) 2
  • b) 0
  • c) 1
  • d) 3

Answer: 2


Question: The value of (512)-2/9 is

  • a) 1/4
  • b) 2
  • c) 1/2
  • d) 4

Answer: 1/4

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Chapter 1 Number System
CBSE Class 9 Maths Number Systems MCQs Set A
CBSE Class 9 Maths Number Systems MCQs Set B
CBSE Class 9 Maths Number Systems MCQs Set C
CBSE Class 9 Maths Number Systems MCQs Set D
CBSE Class 9 Maths Number Systems MCQs Set E
CBSE Class 9 Maths Number Systems MCQs Set F
CBSE Class 9 Maths Number Systems MCQs Set G
CBSE Class 9 Maths Number Systems MCQs Set H
Chapter 2 Polynomials
CBSE Class 9 Maths Polynomials MCQs Set A
CBSE Class 9 Maths Polynomials MCQs Set B
CBSE Class 9 Maths Polynomials MCQs Set C
CBSE Class 9 Maths Polynomials MCQs Set D
CBSE Class 9 Maths Polynomials MCQs Set E
CBSE Class 9 Maths Polynomials MCQs Set F
Chapter 3 Coordinate Geometry
CBSE Class 9 Maths Coordinate Geometry MCQs Set A
CBSE Class 9 Maths Coordinate Geometry MCQs Set B
CBSE Class 9 Maths Coordinate Geometry MCQs Set C
Chapter 4 Linear Equations in Two Variables
CBSE Class 9 Maths Linear Equations in Two Variables MCQs Set A
CBSE Class 9 Maths Linear Equations in Two Variables MCQs Set B
CBSE Class 9 Maths Linear Equations in Two Variables MCQs Set C
Chapter 5 Introduction to Euclids Geometry
CBSE Class 9 Maths Introduction to Euclids Geometry MCQs Set A
CBSE Class 9 Maths Introduction to Euclids Geometry MCQs Set B
Chapter 6 Lines and Angles
CBSE Class 9 Maths Lines and Angles MCQs Set A
CBSE Class 9 Maths Lines and Angles MCQs Set B
CBSE Class 9 Maths Lines and Angles MCQs Set C
CBSE Class 9 Maths Lines and Angles MCQs Set D
CBSE Class 9 Maths Lines and Angles MCQs Set E
Chapter 7 Triangles
CBSE Class 9 Maths Triangles MCQs Set A
CBSE Class 9 Maths Triangles MCQs Set B
CBSE Class 9 Maths Triangles MCQs Set C
CBSE Class 9 Maths Triangles MCQs Set D
CBSE Class 9 Maths Triangles MCQs Set E
CBSE Class 9 Maths Triangles MCQs Set F
Chapter 8 Quadrilaterals
CBSE Class 9 Maths Quadrilaterals MCQs Set A
CBSE Class 9 Maths Quadrilaterals MCQs Set B
CBSE Class 9 Maths Quadrilaterals MCQs Set C
CBSE Class 9 Maths Quadrilaterals MCQs Set D
CBSE Class 9 Maths Quadrilaterals MCQs Set E
Chapter 9 Areas of Parallelograms and Triangles
CBSE Class 9 Maths Areas of Parallelogram and Triangle MCQs Set A
CBSE Class 9 Maths Areas of Parallelogram and Triangle MCQs Set B
CBSE Class 9 Maths Areas of Parallelogram and Triangle MCQs Set C
Chapter 10 Circles
CBSE Class 9 Maths Circles MCQs Set A
CBSE Class 9 Maths Circles MCQs Set B
CBSE Class 9 Maths Circles MCQs Set C
CBSE Class 9 Maths Circles MCQs Set D
CBSE Class 9 Maths Circles MCQs Set E
CBSE Class 9 Maths Circles MCQs Set F
Chapter 11 Constructions
CBSE Class 9 Maths Constructions MCQs Set A
Chapter 12 Herons Formula
CBSE Class 9 Maths Herons Formula MCQs Set A
CBSE Class 9 Maths Herons Formula MCQs Set B
CBSE Class 9 Maths Herons Formula MCQs Set C
CBSE Class 9 Maths Herons Formula MCQs Set D
Chapter 13 Surface Areas and Volumes
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set A
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set B
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set C
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set D
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set E
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set F
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set G
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set H
Chapter 14 Statistics
CBSE Class 9 Maths Statistics MCQs Set A
CBSE Class 9 Maths Statistics MCQs Set B
CBSE Class 9 Maths Statistics MCQs Set C
CBSE Class 9 Maths Statistics MCQs Set D
CBSE Class 9 Maths Statistics MCQs Set E
Chapter 15 Probability
CBSE Class 9 Maths Probability MCQs Set A
CBSE Class 9 Maths Probability MCQs Set B
CBSE Class 9 Maths Probability MCQs Set C
CBSE Class 9 Maths Probability MCQs Set D
MCQ for Class 9 Mathematics
CBSE Class 9 Mathematics MCQs
CBSE Class 9 Mathematics MCQs Set A
CBSE Class 9 Mathematics MCQs Set B
CBSE Class 9 Mathematics MCQs Set C
CBSE Class 9 Quantitative Reasoning MCQs

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