RRB JE 2018 CBT 1 Question Paper (31-May-2019, Shift 3) featured 100 multiple-choice questions totaling 100 marks, to be completed within 90 minutes. The exam covered Mathematics, General Intelligence & Reasoning, General Awareness, and General Science. The overall difficulty level was moderate, with a balanced mix of numerical aptitude, reasoning puzzles, and conceptual science questions. The General Awareness section included several questions related to current affairs and Indian Railways.