
RRB Group D Exam Pattern 2025
Before diving into the booklist, let’s quickly look at the exam structure:
Exam Mode: Computer-Based Test (CBT)
Total Questions: 100
Total Marks: 100
Time Duration: 90 minutes
Subjects Covered:
General Awareness & Current Affairs
Mathematics
General Intelligence & Reasoning
General Science
Negative Marking: 0.25 marks for each wrong answer
Candidates must also undergo Physical Efficiency Test (PET), Document Verification, and Medical Examination after qualifying the CBT.
Best Subject-wise Books for RRB Group D 2025
1. Mathematics
Mathematics in RRB Group D focuses on basic arithmetic, algebra, geometry, and number systems.
Recommended Books:
Quantitative Aptitude for Competitive Examinations – R.S. Aggarwal
Fast Track Objective Arithmetic – Rajesh Verma (Arihant Publications)
NCERT Mathematics Books (Class 6–10) for concept clarity
Practice Sets for RRB Group D Mathematics – Kiran Prakashan
Key Topics to Cover: Percentages, Ratio & Proportion, Time & Work, Profit & Loss, Simple & Compound Interest, Geometry, Trigonometry (basics), and Data Interpretation.
2. General Intelligence & Reasoning
This section tests logical thinking, problem-solving ability, and pattern recognition.
Recommended Books:
A Modern Approach to Verbal & Non-Verbal Reasoning – R.S. Aggarwal
Test of Reasoning – Edgar Thorpe (Pearson)
Lucent’s Reasoning Book
RRB Group D Reasoning Practice Book – Arihant Experts
Key Topics to Cover: Coding-Decoding, Syllogism, Blood Relations, Analogy, Puzzles, Seating Arrangement, Series, Venn Diagrams, and Mathematical Operations.
3. General Science
General Science in Group D is based on Class 10-level Physics, Chemistry, and Biology.
Recommended Books:
NCERT Science Books (Class 6–10) – for concept clarity
Lucent’s General Science – for quick revision
Encyclopedia of General Science – Arihant Publications
Previous Years’ RRB Group D Question Papers (for science section analysis)
Key Topics to Cover:
Physics: Motion, Work, Energy, Force, Electricity, Magnetism
Chemistry: Elements, Compounds, Periodic Table, Acids, Bases, Salts
Biology: Human Body, Nutrition, Diseases, Plant Systems, Genetics
4. General Awareness & Current Affairs
This section checks awareness of national and international events, government schemes, and railway-related knowledge.
Recommended Books:
Lucent’s General Knowledge
Manorama Yearbook
Pratiyogita Darpan (Monthly Edition)
Arihant General Knowledge 2025
Daily Newspaper Reading (The Hindu, Indian Express)
Online Current Affairs PDFs (last 6–8 months before exam)
Key Topics to Cover: Indian Constitution, Polity, History, Geography, Economy, Sports, Awards, Railway Budget, Science & Technology, and Recent Government Schemes.
Additional Resources for RRB Group D 2025 Preparation
Apart from standard books, candidates must focus on:
Previous Year Question Papers – Helps understand exam pattern and frequently asked topics.
Mock Tests & Online Practice Sets – Improves time management and accuracy.
NCERT Books (Class 6–10) – Essential for science and maths fundamentals.
Railway Exam Guides by Kiran & Arihant – Provide chapter-wise solved questions.
Preparation Tips for RRB Group D Exam 2025
Create a Study Plan – Divide time for each subject, giving extra focus to weak areas.
Strengthen Basics – Use NCERTs for conceptual clarity in maths and science.
Revise Regularly – Make short notes of formulas, important facts, and current affairs.
Practice Daily – Solve 2–3 mock tests every week to build exam temperament.
Focus on Accuracy – Avoid guesswork as there is negative marking.
Stay Updated – Revise the latest current affairs, especially railway-related updates.
Conclusion
The RRB Group D 2025 exam demands a well-planned strategy, strong fundamentals, and continuous practice. Selecting the best subject-wise books is the first step towards effective preparation. Candidates should combine standard reference books, NCERTs, and mock test series to strengthen their concepts and improve problem-solving skills.
With the right study material, regular revision, and dedication, aspirants can boost their chances of qualifying for the RRB Group D Level 1 Posts Exam 2025 and securing a career in the Indian Railways.
For the latest updates regarding exam notifications, syllabus, and preparation material, keep visiting the official RRB websites – rrbcdg.gov.in.

