Chapter 1 in NCERT Mathematics - Class 9
Number Systems
6 exercises
27 questions
Exercise 1.1
Page 5
Question 1
2 mins
Question 2
5 mins
Question 3
4 mins
Question 4
3 mins
Exercise 1.2
Page 8
Question 1
5 mins
Question 2
3 mins
Question 3
4 mins
Question 4
6 mins
Exercise 1.3
Page 14
Question 1
11 mins
Question 2
5 mins
Question 3
6 mins
Question 4
2 mins
Question 5
9 mins
Question 6
4 mins
Question 7
3 mins
Question 8
6 mins
Question 9
5 mins
Exercise 1.4
Page 18
Question 1
3 mins
Question 2
6 mins
Exercise 1.5
Page 24
Question 1
5 mins
Question 2
5 mins
Question 3
12 mins
Question 4
8 mins
Question 5
2 mins
Exercise 1.6
Page 26
Question 1
2 mins
Question 2
2 mins
Question 3
4 mins