# NCERT Solutions for Class 9 Maths Chapter 2 Exercise 2.4

NCERT Solutions for class 9 Maths chapter 2 exercise 2.4 Polynomials View in Video Format for CBSE second term exams in UP Board and CBSE Board in PDF format to download updated for new session 2021-2022 based on latest NCERT Books.

NCERT Sols are in Hindi Medium and English Medium free to PDF download (Exercise 2.4) for offline use or use it online. All the solutions are updated as per Latest CBSE Curriculum 2021-2022 for MP, Gujrat, UP Board and CBSE Board. We have re-modified all the solutions of class 9 maths for 2021-22 academic session, if still there is any error, please specify us, we will do the needful as early as possible.## NCERT Solutions for Class 9 Maths Chapter 2 Exercise 2.4

Class: 9 | Mathematics |

Chapter 2: | Exercise 2.4 |

### 9th Maths Chapter 2 Exercise 2.4 Solution

Online Solutions of chapter 2 polynomials in English medium are given below. These are updated for the current academic session 2021-22 for High School students studying in CBSE board and UP Board. Go back to Class 9 Maths Chapter 2 Solutions main page to see other exercises. Download Offline Apps for class 9 Maths in Hindi and 9 Maths in English Free.

#### Class 9 Maths Chapter 2 Exercise 2.4 Solution in Hindi Medium Video

#### Class 9 Maths Chapter 2 Exercise 2.4 Solution in Videos

#### Class 9 Maths Chapter 2 Exercise 2.4 Solution

#### 9th Maths Exercise 2.4 Solutions in Hindi & English

Online solutions of POLYNOMIALS solutions for class 9 maths in English & Hindi medium as per Curriculum 2021-22 for CBSE Board / UP Board Books / Bihar Board. Download NCERT Solutions Offline Apps for class 9 Maths in Hindi and 9 Maths in English Free. Visit to Discussion Forum to ask your doubts and answer the questions asked by other users.

##### Practice Questions on 9th Maths Exercise 2.4

Select the true options in the following MCQ.

1. The decimal expansion of 7/4 is

(A) terminating

(B) non-terminating recurring

(C) non-terminating non-recurring

(D) infinite

2. The number 0.235 is

(A) a natural number

(B) an integer

(C) an irrational number

(D) a rational number

3. √3.√6 is

(A) a whole number

(B) a natural number

(C) an irrational number

(D) a rational number

4. √5 +29 is

(A) a whole number

(B) a natural number

(C) an irrational number

(D) a rational number

5. π/4 is …

(A) a natural number

(B) an irrational number

(C) a rational number

(D) a whole number

###### Important Questions on 9th Maths Exercise 2.4

1. Find the zeroes of the polynomial p(x) = x(x – 2) (x + 3).

2. Factorise: x³ + 6x² + 11x + 6.

3. Evaluate by using suitable identity: (999)³.

4. If x² + y² = 49 and x – y = 3, then find the value of x³ – y³.

5. Give possible expression for the length and breadth of the rectangle if area = x² + 5√5x + 30 square units.

Download NCERT Books 2021-22 and Offline apps based on new CBSE Syllabus. Ask your doubts related to NIOS or CBSE Board and share your knowledge with your friends and other users through Discussion Forum.

##### Which theorem is used to solve questions of exercise 2.4 of class 9th Maths?

Factor theorem “If p(x) is a polynomial of degree n > 1 and a is any real number, then (i) x – a is a factor of p(x), if p(a) = 0, and (ii) p(a) = 0, if x – a is a factor of p(x)” is used to solve questions of exercise 2.4 of class 9th Maths.

##### Which are the common problems of exercise 2.4 of class 9 Maths for second term exams?

Exercise 2.4 of class 9 Maths contains five questions and five examples (examples 11, 12, 13, 14, 15). Example 11 and questions 1, 2 are of the same type. Example 12 and question 3 are of the same kind. Examples 13, 14, and question 4 are of the same kind. Example 15 and question 5 are of the same type.

##### In how many days, students complete Class 9 Maths Exercise 2.4?

Students need a maximum of two days to complete exercise 2.4 of class 9th Maths if they give at least 2 hours per day to this exercise. This time also depends on student’s speed, efficiency, capability, and many other factors.

##### How can students get good marks in exercise 2.4 of class 9th Maths Second term Exams?

Students can get good marks in exercise 2.4 of class 9th Maths if they practice each question and example of this exercise because all questions and examples of this exercise are important. But questions 3, 4, 5 and examples 12, 13, 14, 15 are the most important questions and examples of this exercise from the exam point of view.