Important Topics for RRB NTPC Maths Section

Important topics for the RRB NTPC Maths section primarily cover concepts from Class 10 to 12 level mathematics, focusing on Arithmetic, Algebra, Geometry, and Data Interpretation. Key areas candidates should prioritize include:

• Number System basics, including prime numbers, divisibility rules, and integers
• Decimals and Fractions for calculating parts of whole numbers
• LCM (Least Common Multiple) and HCF (Highest Common Factor) for multiples and factors
• Ratio and Proportions for comparing quantities
• Percentage calculations, including increases, decreases, and conversions
• Profit and Loss concepts including discount and markup calculations
• Simple and Compound Interest for financial mathematics
• Time and Work problems, covering efficiency and work completion
• Time, Speed, and Distance questions, crucial for travel and motion problems
• Mensuration involving area, perimeter, and volume of 2D and 3D shapes
• Basic Algebra including linear and quadratic equations
• Geometry and Trigonometry topics such as angles, triangles, circles, and basic trigonometric ratios
• Elementary Statistics including mean, median, mode, and data interpretation through graphs and charts

These topics regularly appear in both CBT 1 and CBT 2 stages, with CBT 2 usually featuring slightly more complex questions. Mastery of these subjects, combined with regular practice of previous year papers and mock tests, can greatly improve accuracy and speed in the exam.