Solutions | CBSE Class 9 | Unacademy

Chapter 2 in NCERT Mathematics - Class 9

Polynomials

5 exercises

51 questions

Exercise 2.1

Page 32

Question 1

5 mins

Question 2

2 mins

Question 3

4 mins

Question 4

2 mins

Question 5

3 mins

Exercise 2.2

Page 34

Question 1.1

35 secs

Question 1.2

48 secs

Question 1.3

2 mins

Question 2.1

2 mins

Question 2.2

6 mins

Question 2.3

2 mins

Question 2.4

2 mins

Question 3.1

2 mins

Question 3.2

2 mins

Question 3.3

2 mins

Question 3.4

4 mins

Question 3.5

2 mins

Question 3.6

2 mins

Question 3.7

3 mins

Question 3.8

2 mins

Question 4.1

2 mins

Question 4.2

2 mins

Question 4.3

2 mins

Question 4.4

2 mins

Question 4.5

2 mins

Question 4.6

2 mins

Question 4.7

3 mins

Exercise 2.3

Page 40

Question 1

2 mins

Question 2

2 mins

Question 3

3 mins

Exercise 2.4

Page 43

Question 1

2 mins

Question 2

6 mins

Question 3

4 mins

Question 4

13 mins

Question 5

2 mins

Exercise 2.5

Page 48

Question 1

7 mins

Question 2

8 mins

Question 3

4 mins

Question 4

5 mins

Question 5

6 mins

Question 6

4 mins

Question 7

4 mins

Question 8

3 mins

Question 9

2 mins

Question 10

3 mins

Question 11

2 mins

Question 12

7 mins

Question 13

3 mins

Question 14

5 mins

Question 15

9 mins

Question 16

2 mins