Hkimo+past+papers+senior+secondary _verified_ Jun 2026

Euclidean geometry, trigonometry, and coordinate geometry.

The most reliable source for past papers is the official HKIMO website or its registered local organizers. They typically offer papers from the: Heat Round (Initial qualifying round) Final Round (Local competition) Grand Final (International round) hkimo+past+papers+senior+secondary

"Given that A, B, and C are three distinct non-negative digits and the 3-digit number ABC has the following properties: 1. Has an odd number of factors; 2. Is a palindrome. Find the 3-digit number." Euclidean geometry, trigonometry, and coordinate geometry

Engaging with past papers is widely considered the single most effective way to prepare for competitions like HKIMO. hkimo+past+papers+senior+secondary