# 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 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. cbse maths class 9 bookEvery rational number is: A. Whole number B. Natural number C. Integer D. Real number
Ans: Real number
 Q2. cbse maths class 9 chapter 1v9 is a ____________ number. A. Rational B. Irrational C. Neither rational or irrational D. None of the above
Ans: Rational
 Q3. cbse maths class 9 exerciseWhich 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 paperThe 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 solutionsDecimal 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 syllabusAll the integers are A. whole numbers B. rational numbers C. irrational numbers D. natural numbers
Ans: rational numbers
 Q7. cbse maths class 9 textbook pdfThe 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 bookFind 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 solutionsSimplified 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 1Find 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 paperFind 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 paperWhen 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 solutionsEvery 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 syllabusHow 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 syllabusA 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 1If 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 1Which of the following numbers is an irrational number? A. $$\sqrt{16}$$ – 4 B. (3 – v3) (3 + v3) C. v5 + 3 D. –$$\sqrt{25}$$
Ans: v5 + 3