RRB NTPC CBT-1 covers three sections: Mathematics, General Intelligence and Reasoning, and General Awareness. Maths includes number system, algebra, geometry and mensuration. Reasoning covers analogies, coding-decoding, puzzles and syllogisms. General Awareness covers current affairs, Indian history, geography, polity and basic science. Wrong answers carry negative marking. The detailed syllabus is given in the official RRB notification.