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Textbook Questions
1. 
Example problems I
Difficulty: medium 
1

2. 
Example problems II
Difficulty: medium 
4

3. 
Example problems III
Difficulty: medium 
2

4. 
Exercise problems I
Difficulty: medium 
13

5. 
Exercise problems II
Difficulty: medium 
7

6. 
Exercise problems III
Difficulty: medium 
5

7. 
Exercise problems IV
Difficulty: medium 
5

8. 
Exercise problems V
Difficulty: medium 
5

9. 
Exercise problems VI
Difficulty: medium 
6

10. 
Exercise problems VII
Difficulty: medium 
1

11. 
Exercise problems VIII
Difficulty: medium 
1

12. 
Exercise problems IX
Difficulty: medium 
0

13. 
Exercise problems X
Difficulty: medium 
1

14. 
Exemplar example problems I
Difficulty: medium 
1

15. 
Exemplar example problems II
Difficulty: medium 
0

16. 
Exemplar exercise problems I
Difficulty: medium 
2

17. 
Exemplar exercise problems II
Difficulty: medium 
1

18. 
Exemplar exercise problems III
Difficulty: medium 
2

19. 
Exemplar exercise problems IV
Difficulty: medium 
2

20. 
Exemplar exercise problems V
Difficulty: hard 
1

21. 
Exemplar exercise problems VI
Difficulty: hard 
0

22. 
Exemplar exercise problems VII
Difficulty: hard 
4

23. 
Exemplar exercise problems VIII
Difficulty: hard 
0

24. 
Exemplar exercise problems IX
Difficulty: hard 
2

Key Questions for School Exam Preparation
1. 
Find LCM and HCF of given numbers
Difficulty: easy 
1

2. 
Find LCM of two numbers
Difficulty: medium 
1

3. 
Find LCM of 'a' and 'b'
Difficulty: medium 
1

4. 
Find the smallest number
Difficulty: medium 
1
