CBSE Class 12

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Doubt Solving

NCERT Mathematics - Class 12

Chapter 1 in NCERT Mathematics - Class 12

Relations And Functions

5 exercises

74 questions

Exercise 1.1

Page 5
Question 1

18 mins

Question 2

4 mins

Question 3

6 mins

Question 4

5 mins

Question 5

10 mins

Question 6

4 mins

Question 7

5 mins

Question 8

8 mins

Question 9

9 mins

Question 10

14 mins

Question 11

9 mins

Question 12

7 mins

Question 13

7 mins

Question 14

6 mins

Question 15

5 mins

Question 16

3 mins

Exercise 1.2

Page 10
Question 1

9 mins

Question 2

15 mins

Question 3

7 mins

Question 4

8 mins

Question 5

9 mins

Question 6

4 mins

Question 7

11 mins

Question 8

9 mins

Question 9

8 mins

Question 10

12 mins

Question 11

8 mins

Question 12

7 mins

Exercise 1.3

Page 18
Question 1

3 mins

Question 2

2 mins

Question 3

3 mins

Question 4

4 mins

Question 5

5 mins

Question 6

4 mins

Question 7

4 mins

Question 8

5 mins

Question 9

6 mins

Question 10

4 mins

Question 11

2 mins

Question 12

3 mins

Question 13

2 mins

Question 14

3 mins

Exercise 1.4

Page 24
Question 1

4 mins

Question 2

11 mins

Question 3

2 mins

Question 4

4 mins

Question 5

2 mins

Question 6

7 mins

Question 7

2 mins

Question 8

6 mins

Question 9

3 mins

Question 10

2 mins

Question 11

4 mins

Question 12

3 mins

Question 13

4 mins

Miscellaneous Exercise on Chapter 1

Page 29
Question 1

3 mins

Question 2

7 mins

Question 3

3 mins

Question 4

7 mins

Question 5

2 mins

Question 6

4 mins

Question 7

4 mins

Question 8

5 mins

Question 9

3 mins

Question 10

3 mins

Question 11

5 mins

Question 12

8 mins

Question 13

4 mins

Question 14

3 mins

Question 15

4 mins

Question 16

3 mins

Question 17

4 mins

Question 18

3 mins

Question 19

2 mins