The official HKIMO organization sometimes posts sample papers or "Heat Round" solutions from the previous 1-2 years. Check their downloads section during January-March (competition season).
Some specific topics in solid geometry that you might want to focus on for the HKDSE include: hkimo+past+papers+senior+secondary
: Registered participants often receive exclusive access to past papers with answer keys through their "My Courses" portal. Downloadable Past Papers & Mock Exams (Senior Secondary) Downloadable Past Papers & Mock Exams (Senior Secondary)
Practicing with HKIMO past papers is an essential part of preparing for the competition. By familiarizing yourself with the format, marking scheme, and content of the exam, you can build confidence, identify areas for improvement, and develop a winning strategy. With the resources and tips provided in this blog post, you'll be well on your way to success in the HKIMO. and content of the exam