# Number System class 9 MCQ with Answer with PDF

**Number System class 9 ****MCQ Chapter 1 with PDF**: Hello friends, today we are here to give you multiple choice questions on Number system class 9 of chapter 1. We hope that you will like these question and these will improve your knowledge more.If you want to download pdf of these number system class 9 then the download link is given at the bottom of this post.

**Number System class 9 MCQ with Answer with PDF**

**Q1 is it possible to write 0 in the dimension of p/q?**

- Yes
- No
- Can’t be written
- . None of them

Hint: Rational Number can be written as p/q.

**Q2 Which are the three rational numbers written between 3 and 4:**

- 11/4, 12/4, 13/4
- 5/2, 6/2, 7/2
- 13/4, 14/4, 15/4
- 12/7, 13/7, 14/7

Hint: The rational numbers between 3 and 4 can be found by multiplying and dividing the numbers by their sum, i.e. 4.

Therefore, 3 X (4/4) = 12/4 and 4 X 4/4= 16/ 4

So, the three rational numbers between these two numbers are 13/4, 14/4, and 15/4

**Q3 Which of statement is true- there are _ between any two numbers?**

- No rational number
- More than one rational number
- Just one rational number
- Infinite Rational Numbers

Hint- You can use second MCQ as a reference.

**Q4 All the rational numbers are:**

- Natural Numbers
- Integer
- Real Number
- None of the above

**Q 5 is there any irrational number below?**

1. √12

2. √ (16/4)

3. √100

4. √16

Hint: You can’t simplify √9 as an rational number.

**Q 6 Which of these are an rational number?**

1. √1

2. √2

3. √9

4. √5

Hint: √9 can also written as 3 that is an rational number

**Q7 Is there any irrational number below?**

A. 1/5

B. 3/4

C. 1/2

D. √21

**Q8 2 √5 + √5**

A. 7

B. 2 √3

C. √7

D. 3√5

**Q9 Which is the right example of a whole number?**

A. -2

B. 3.2

C. 3 ½

D. 0

**Q 10 The combination of an rational and an irrational number is:**

A. Only an integer

B. Only an irrational number

C. Either rational or irrational

D. Only an rational number

**Q 11 Which one is the X2?**

A. X.X.X

B. XX

C. x2/4 X x6/4

D. x12/7 – x5/7

**Q 12 4√5 + 5√5 means**

A. 7 √6

B. 9√5

C. 8√10

D. 2√4

**Q 13 What an decimal expansion of an irrational number can be called:**

A. Recrurring

B. Terminating

C. None of terminating & non-terminating

D. Can be terminating or non-terminating

**Q 14 There is/are _____ between two rational numbers?**

A. Only a single rational number

B. Multiple irrational numbers

C. Infinite rational numbers

D. Only irrational numbers

**Q 15 Which rational number lies between 1 and 2?**

A. 9/3

B. 1/3

C. 3/2

D. 5/2

**Q 16 Every integer is a:**

A. irrational number

B. whole number

C. rational number

D. natural number

**Q 17 What value we get after adding 2 √3 and 3 √2?**

A. 2 √3 + 3V2

B. 6√6

C. 5 √3

D. none of these

**Q 18. Adding 0.3¯ and 0.4¯ =**

A. 0. 7¯

B. 0.4¯

C. 0.1¯

D. 0.12¯

**Q. 19 Is √12 considered an pure surd?**

A. Yes

B. No

C. Either yes or no

D. None of these

**Q. 20 Which is the irrational number?**

A. 0.16

B. 0.4014001400014

C. 0.14

D. None of these

You can download pdf of all these Number System class 9 MCQ with Answer with PDF by clicking the link below.

## Leave a Reply