RPF SI exam held on 9th December 2024 (Shift 1) featured a 90-minute CBT with 120 questions spanning Basic Arithmetic, General Awareness, and General Intelligence & Reasoning. The paper was rated moderate in difficulty, with Reasoning being the easiest, Arithmetic moderate, and General Awareness posing a slightly tougher challenge. Most candidates reported 95–103 good attempts, underscoring the importance of speed and precision.