# 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

Book: National Council of Educational Research and Training (NCERT) Central Board of Secondary Education (CBSE) 9th Maths 1 Part-2 Number Systems 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. class 9 maths mcq Number SystemsThe 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

 Q2. class 9 maths mcq online testIf x = $$\frac{v7}{5}$$ and $$\frac{5}{x}$$ = pv7, then the value of p is A. $$\frac{5}{v7}$$ B. $$\frac{25}{7}$$ C. $$\frac{7}{25}$$ D. $$\frac{v7}{5}$$
Ans: $$\frac{25}{7}$$

 Q3. class 9 maths mcq questionsThe sum of 0.$$\bar{3}$$ and 0.$$\bar{2}$$ is A. $$\frac{5}{99}$$ B. $$\frac{5}{9}$$ C. $$\frac{5}{10}$$ D. $$\frac{5}{100}$$
Ans: $$\frac{5}{9}$$

 Q4. class 9 maths mcq sample papers(va + vb) (va – vb) is A. a + b B. a – b C. 2va D. 2vb
Ans: a – b

 Q5. class 9 maths ncert solutions The three rational numbers between 3 and 4 are: A. 5/2,6/2,7/2 B. 13/4,14/4,15/4 C. 12/7,13/7,14/7 D. 11/4,12/4,13/4
Ans: 13/4,14/4,15/4
 Q6. class 9 maths solutions In between any two numbers there are: A. Only one rational number B. Many rational numbers C. Infinite rational numbers D. No rational number
Ans: Infinite rational numbers
 Q7. class 9 ncert maths book (va + vb) (va – vb) is A. a + b B. a – b C. 2va D. 2vb
Ans: a – b
 Q8. class 9 ncert maths book pdf Which of the following is a rational number? A. p B. 0 C. 1+v3 D. 2v3
Ans: 0
 Q9. class 9 ncert maths book pdf download In between two rational number there is/are: A. Exactly one rational number B. Infinitely many rational number C. Many irrational numbers D. Only irrational numbers
Ans: Infinitely many rational number
 Q10. class 9 ncert maths chapter 1 The product of a rational and an irrational numbers is: A. Always an integer B. Always a rational number C. Always an irrational number D. Sometimes rational and sometimes irrational
Ans: Always an irrational number
 Q11. class 9 ncert maths chapter 1 exerciseFind the value of $$\frac{2^0+7^0}{5^0}$$ A. 2 B. 0 C. $$\frac{9}{5}$$ D. $$\frac{1}{5}$$
Ans: 2

 Q12. class 9 ncert maths Number Systems pdfA rational number lying between v2 and v3 is A. $$\frac{v2+v3}{2}$$ B. v6 C. 1.6 D. 1.9
Ans: 1.6

 Q13. class 9 ncert maths solutionsThe rational number between –$$\frac{1}{5}$$ and –$$\frac{2}{5}$$ is A. 4 B. –$$\frac{1}{4}$$ C. –$$\frac{3}{10}$$ D. –$$\frac{7}{25}$$
Ans: –$$\frac{3}{10}$$

 Q14. class 9 ncert maths solutions chapter 1If 8x = $$\frac{64}{2^x}$$ then find the value of x. A. 4 B. 2 C. $$\frac{1}{2}$$ D. $$\frac{3}{2}$$
Ans: $$\frac{3}{2}$$

 Q15. mcq for class 9 maths chapter 1The simplified value of (81)–$$\frac{1}{4}$$ × $$\sqrt[4]{81}$$ × (81)0.2 is A. 9 B. 3 C. 1 D. 0
Ans: 9

 Q16. mcq for class 9 maths Number Systems If the HCF of 65 and 117 is expressible in the form 65m – 117, then the value of m is A. 4 B. 2 C. 1 D. 3
Ans: 2
 Q17. mcq questions for class 9 maths chapter 1 The decimal fraction in which there are finite number of digits in its decimal part is called A. terminating decimal fraction B. non-terminating decimal fraction C. linear fraction D. quadratic fraction
Ans: terminating decimal fraction
 Q18. mcq questions for class 9 maths ncert chapter 1 The product of a rational and an irrational numbers is: A. Always an integer B. Always a rational number C. Always an irrational number D. Sometimes rational and sometimes irrational
Ans: Always an irrational number
 Q19. mcq questions for class 9 maths Number Systems with answersValue of [(81-1/2)-1/4]² is A. 3 B. $$\frac{1}{3}$$ C. 9 D. $$\frac{1}{9}$$
Ans: 3

 Q20. mcq questions for class 9 maths Number Systems with answers pdfIf x1/12 = 491/24 then find the value of x. A. 49 B. 2 C. 12 D. 7
Ans: 7