The Railway RPF (Railway Protection Force) Sub Inspector (SI) exam syllabus is divided into three main sections as part of the Computer-Based Test (CBT). Here’s the detailed syllabus:

1. General Awareness (50 Questions, 50 Marks)

This section tests the candidate’s knowledge of current events, general knowledge, and basic concepts of science and technology.

Topics:

• Indian History: Ancient, Medieval, and Modern History
• Geography: Indian and World Geography, Physical Features, Climate, Natural Resources
• Indian Polity: Constitution, Fundamental Rights, Duties, Parliament, State Legislatures, and Judiciary
• Economics: Basic Economic Terms, Indian Economy, Budget, and Five-Year Plans
• General Science: Physics, Chemistry, and Biology (up to Class 10 level)
• Static General Knowledge: Important Dates, Books and Authors, Awards and Honours
• Current Affairs: National and International Events, Sports, Summits, and Conferences
• Art and Culture: Indian Dance, Music, and Architecture
• Miscellaneous: Important Organizations (UN, WHO, etc.), Famous Personalities, Abbreviations

2. Arithmetic (35 Questions, 35 Marks)

This section evaluates the candidate’s mathematical aptitude and problem-solving skills.

Topics:

• Number System: Whole Numbers, Decimals, Fractions, Place Value
• HCF and LCM
• Percentage: Calculation and Applications
• Ratio and Proportion
• Average
• Profit and Loss
• Simple and Compound Interest
• Time, Speed, and Distance
• Time and Work
• Algebra: Basic Algebraic Expressions, Linear Equations
• Mensuration: Area and Volume of Shapes, Perimeter
• Geometry: Basic Shapes, Properties, Angles
• Data Interpretation: Pie Charts, Bar Graphs, and Tables
• Miscellaneous: Age Problems, Simplification, etc.

3. General Intelligence & Reasoning (35 Questions, 35 Marks)

This section assesses logical reasoning, problem-solving ability, and analytical skills.

Topics:

• Analogies
• Coding-Decoding
• Series: Number Series, Alphabet Series
• Syllogisms
• Direction Sense
• Blood Relations
• Logical Venn Diagrams
• Statements and Conclusions
• Non-Verbal Reasoning: Mirror Images, Embedded Figures, Paper Folding
• Puzzles: Seating Arrangements, Circular Arrangements
• Order and Ranking
• Cause and Effect
• Decision Making

Important Points

• The CBT contains 120 questions worth 1 mark each, with a negative marking of 0.25 marks for each incorrect answer.
• The exam duration is 90 minutes.
• Questions will be in multiple languages, including Hindi, English, and regional languages.

Preparation Tips

• Focus on strengthening the General Awareness section as it carries the most weight.
• Practice mock tests and previous years' question papers to improve speed and accuracy in Arithmetic.
• For Reasoning, solve puzzles and practice logical questions regularly.