RRB Group D Important Topics 2026, Check Subject Wise List

The Railway Recruitment Board (RRB) Group D 2026 examination is one of the most competitive exams in India for recruitment in various posts under Level 1 of the 7th Pay Matrix. The RRB Group D Important Topics 2026 help candidates understand where to start and how to plan their preparation. Knowing the subject-wise important topics gives candidates a clear idea of what to study and how to boost their overall score. In this article, we will provide a list of important topics for the RRB Group D exam 2026, including the exam pattern insights, subject-wise topics, and preparation tips.

RRB Group D Important Topics 2026

A total of 22195 vacancies have been announced, as per the RRB Group D Recruitment 2026 notification. The RRB Group D exam is highly competitive, but a subject-wise preparation plan targeting important topics can make the exam manageable. Candidates must focus on accuracy, speed, and conceptual clarity, while also practicing as many previous year questions and mock tests as possible. By following a structured plan and focusing on these high-priority topics, aspirants can increase their chances of scoring well and securing a job in the Indian Railways.

RRB Group D 2026 Exam Pattern

The key to success in RRB Group D 2026 is smart targeting. With disciplined preparation, you’ll maximize your chances to crack the exam. To crack the exam, candidates must be well aware of the exam pattern and the important topics for RRB Group D. Having a clear understanding of both will help them prepare strategically and focus on the right areas. Let’s go through the RRB Group D Exam Pattern:

RRB Group D Important Topics 2026 (Subject-Wise)

The RRB Group D CBT exam Questions will be of an objective type with multiple choice. Here’s a breakdown of essential topics in each subject:

Mathematics

High-yield topics include:

• Number System
• BODMAS / Simplification
• Fractions & Decimals
• LCM & HCF
• Ratio & Proportion
• Percentages
• Averages
• Time, Speed & Distance
• Time & Work
• Simple & Compound Interest
• Profit & Loss
• Algebra (linear equations)
• Geometry & Trigonometry (basic)
• Mensuration (areas, volumes, perimeters)
• Statistics (mean, median, mode)
• Calendar & Clock, Age Calculations

General Intelligence and Reasoning

This section tests logic, patterns, and analytical ability. Key topics include:

• Analogies
• Number & Alphabet Series
• Coding & Decoding
• Mathematical Operations
• Relationships / Blood Relations
• Syllogism
• Venn Diagrams
• Data Interpretation & Sufficiency
• Classification / Similarities & Differences
• Directions & Sense of Direction
• Statement — Arguments, Assumptions, Conclusions
• Puzzles
• Miscellaneous reasoning (odd one out, seating, etc.)

General Science

The syllabus here is aligned with Class 10 level topics across Physics, Chemistry, and Biology:

Physics:

• Units & Measurements
• Work, Energy, Power
• Laws of Motion
• Gravitation
• Heat & Thermodynamics
• Sound & Waves
• Light (Reflection, Refraction)
• Electricity & Magnetism

Chemistry:

• Atomic Structure
• Chemical Reactions & Equations
• Periodic Table & Periodicity
• Acids, Bases, Salts
• Metals & Non-metals
• Carbon & its Compounds

Biology/Life Sciences:

• Human Body & Organ Systems
• Genetics, Heredity, Evolution
• Cell Structure
• Classification
• Ecology & Environment
• Reproduction
• Diseases & Nutrition

General Awareness and Current Affairs

This section is high scoring if done right. Important Topics for RRB Group D for GA include:

• Latest National & International Events
• Awards, Honours, Sports
• Government Schemes / Policies
• Economic Developments
• Indian Polity & Constitution
• Indian Geography
• History (Ancient, Medieval, Modern)
• Static GK: Capitals, Rivers, Monuments
• Science & Technology developments
• Arts, Culture & Famous Personalities
• Abbreviations, PC’s (Important commissions/institutions)

Preparation Tips for RRB Group D

• Start your preparation by understanding the complete exam pattern and the Important Topics for RRB Group D so that you know exactly what to study and how to allocate your time.
• Create a daily study timetable that gives equal attention to all four subjects: Mathematics, Reasoning, General Science, and General Awareness.
• Practice basic Mathematics concepts regularly, as topics like percentages, ratio and proportions, and time and work require consistent problem-solving.
• Strengthen your reasoning ability by solving puzzles, coding-decoding, and series questions to improve both speed and accuracy.
• Revise Class 9 and Class 10 NCERT Science textbooks for Physics, Chemistry, and Biology, as most questions in the exam are based on these fundamentals.
• Keep yourself updated with the latest current affairs of the past year, including important government schemes, awards, and national and international events.
• Attempt previous year question papers and mock tests under timed conditions to analyze your performance and identify weak areas.
• Make short notes or formula sheets for quick revision before the exam so that you can save time during the last few days of preparation.
• Focus on accuracy along with speed because every wrong answer carries a penalty due to negative marking.
• Stay consistent, revise regularly, and maintain a balanced routine to avoid stress and fatigue during the preparation phase.