Practice Questions
| 1. | Case study based question: HCF Difficulty: hard | 
                                    
                                    5
                                 | 
Exam questions
| 1. | Case Study on HCF and LCM I Difficulty: medium | 
                                    
                                    4
                                 | 
| 2. | Case Study on HCF and LCM II Difficulty: medium | 
                                    
                                    4
                                 |