RRB NTPC 2024 Undergraduate CBT 1 exam (04 September 2025, Shift 3) was conducted from 4:30 PM to 6:00 PM and was considered moderate in difficulty. The exam comprised 100 questions for 100 marks, to be completed in 90 minutes, with 1/3rd negative marking for incorrect answers. The paper included sections on General Awareness, Mathematics, and Reasoning.