SURA'S RRB (Railway Recruitment Board) Level-1 Posts Group-D Exam Book Guide (English Medium) 2026 is a complete preparation guide for candidates aspiring to secure Level-1 posts in Indian Railways.

This guide is prepared according to the latest RRB Group-D examination syllabus and pattern. It helps aspirants develop strong fundamentals and improve their performance through detailed explanations, objective questions, previous year questions, and practice tests. The RRB Level-1 CBT syllabus mainly includes Mathematics, General Intelligence & Reasoning, General Science, and General Awareness with Current Affairs.

Key Features:

• Based on the latest RRB Level-1 Group-D examination pattern.
• Complete coverage of all important subjects.

1. Mathematics

• Number System
• BODMAS
• Decimals and Fractions
• LCM and HCF
• Ratio and Proportion
• Percentage
• Profit and Loss
• Simple and Compound Interest
• Time and Work
• Time and Distance
• Mensuration
• Algebra
• Geometry and Trigonometry
• Statistics
• Age Calculations
• Calendar and Clock
• Pipes and Cisterns

2. General Intelligence & Reasoning

• Analogy
• Classification
• Coding-Decoding
• Number and Alphabet Series
• Blood Relations
• Direction Sense
• Venn Diagram
• Syllogism
• Mathematical Operations
• Data Interpretation
• Logical Reasoning
• Statement and Conclusion

3. General Science

• Physics
• Chemistry
• Biology
• Everyday Science
• Science-related important concepts (10th Standard Level)

4. General Awareness & Current Affairs

• Indian History
• Indian Geography
• Indian Polity
• Indian Economy
• Culture
• Sports
• Science and Technology
• Important National and International Events
• Current Affairs

Additional Features:

• Topic-wise detailed explanations.
• Multiple Choice Questions with answers.
• Previous Year Questions with solutions.
• Model Practice Tests.
• Important revision notes.
• Easy-to-understand explanations.
• Exam-oriented preparation approach.

This book is an ideal preparation resource for candidates appearing for the RRB Level-1 Posts Group-D Examination 2026.