SURA'S RRB RPF/RPSF Sub-Inspector Exam Book Guide (English Medium) – Latest Updated Edition 2026 is a complete preparation guide for candidates aspiring to become Sub-Inspectors in Railway Protection Force (RPF) / Railway Protection Special Force (RPSF).

This guide is prepared according to the latest RPF/RPSF Sub-Inspector examination syllabus and pattern. It provides comprehensive coverage of all important subjects with detailed explanations, objective questions, previous year questions, and practice tests to help aspirants improve their preparation and confidence. The RPF SI Computer Based Test covers three major sections: General Awareness, Arithmetic, and General Intelligence & Reasoning.

Key Features:

• Latest Updated Edition 2026.
• Based on the latest RRB RPF/RPSF Sub-Inspector examination pattern.
• Complete coverage of important subjects.

1. General Awareness

• Indian History
• Indian Geography
• Indian Polity and Constitution
• Indian Economy
• Art and Culture
• Sports
• General Science
• Science and Technology
• Current Affairs
• Important National and International Events
• Railway-related General Awareness

2. Arithmetic

• Number System
• Whole Numbers
• Decimals and Fractions
• Fundamental Arithmetical Operations
• Percentage
• Ratio and Proportion
• Average
• Simple Interest and Compound Interest
• Profit and Loss
• Discount
• Tables and Graphs
• Mensuration
• Time and Distance
• Data Interpretation

3. General Intelligence & Reasoning

• Analogy
• Similarities and Differences
• Spatial Visualization
• Spatial Orientation
• Problem Solving
• Decision Making
• Visual Memory
• Classification
• Number Series
• Non-Verbal Series
• Coding-Decoding
• Statement and Conclusion
• Syllogistic Reasoning
• Logical Reasoning

Additional Features:

• Topic-wise detailed explanations.
• Multiple Choice Questions with answers.
• Previous Year RPF/RPSF Sub-Inspector questions.
• Practice exercises for self-assessment.
• Model Question Papers.
• Important revision notes.
• Shortcut methods for quick problem-solving.
• Exam-oriented preparation approach.
• Simple and clear explanations in English.

This guide is an ideal preparation resource for aspirants appearing for the RRB RPF/RPSF Sub-Inspector Examination 2026.