RRB JE Syllabus 2025 – CBT 1 & CBT 2 Exam Pattern and Branch-Wise Topics

The RRB JE Syllabus 2025 plays a key role for aspirants preparing to join the Indian Railways as Junior Engineers. The Railway Recruitment Board (RRB) conducts the exam in two stages. Computer Based Test 1 (CBT 1) and Computer Based Test 2 (CBT 2).
⚙️ RRB JE Exam Pattern 2025 – CBT 1 and CBT 2
📘 RRB JE CBT 1 Exam Pattern 2025
Subject | No. of Questions | Marks | Duration |
---|---|---|---|
Mathematics | 30 | 30 | |
General Intelligence & Reasoning | 25 | 25 | 90 minutes |
General Awareness | 15 | 15 | |
General Science | 30 | 30 | |
Total | 100 | 100 | 1 Hour 30 Minutes |
Question Type: Objective MCQs
Negative Marking: 1/3 mark deduction for each wrong answer
Purpose: To screen candidates for CBT 2 based on merit
⚙️ RRB JE CBT 2 Exam Pattern 2025
Subject | No. of Questions | Marks | Duration |
---|---|---|---|
General Awareness | 15 | 15 | |
Physics & Chemistry | 15 | 15 | |
Basics of Computers & Applications | 10 | 10 | 120 minutes |
Basics of Environment & Pollution Control | 10 | 10 | |
Technical Abilities | 100 | 100 | |
Total | 150 | 150 | 2 Hours |
Virtual Calculator available during CBT 2
Minimum Qualifying Marks: UR 40%, OBC/SC 30%, ST 25%
🧮 RRB JE CBT 1 Syllabus 2025 – Subject-Wise Topics
Mathematics
Number Systems, BODMAS, Fractions, Decimals
Ratio & Proportion, LCM & HCF, Percentages
Time & Work, Pipes and Cisterns, Time & Distance
Profit & Loss, Simple & Compound Interest
Algebra, Geometry, Trigonometry
Mensuration, Elementary Statistics
Age Calculations, Calendar & Clock, Square Root
General Intelligence and Reasoning
Analogies and Classification
Coding-Decoding and Series (Alphabet & Numbers)
Syllogism and Statement Analysis
Data Interpretation and Sufficiency
Venn Diagrams, Order & Ranking
Direction Sense Test, Blood Relations
Puzzle, Clock & Calendar Problems
General Awareness
Current Affairs (National & International)
Indian Geography, Culture & Freedom Struggle
Indian Polity & Constitution
Indian Economy and Budget
Environmental Issues (India & World)
Sports, Awards & Honours
Scientific and Technological Developments
General Science
Physics: Motion, Force, Energy, Light, Sound, Electricity
Chemistry: Atoms & Molecules, Chemical Reactions, Periodic Table
Biology: Cell Structure, Human Body Systems, Ecosystem Basics
🔗 Important Links – RRB JE Syllabus 2025
Particulars | Links |
---|---|
RRB Official Website | Visit Here |
RRB JE Apply Online 2025 | Apply Here |
RRB JE Recruitment 2025 | Visit Here |
Central Government Jobs 2025 | View Jobs |
⚙️ RRB JE CBT 2 Syllabus 2025 – Detailed Topics
General Awareness
Focuses on current events, railway schemes, and engineering achievements.
Covers Indian History, Culture, Polity, Economy, Sports and Environment.
Physics & Chemistry
Mechanics, Work, Power and Energy
Heat, Thermodynamics, Optics, Waves and Oscillations
Electricity and Magnetism
Chemical Bonding, Periodic Table, Organic and Environmental Chemistry
Basics of Computers and Applications
Computer Architecture and Components
Input/Output Devices & Storage Units
MS Office (Word, Excel, PowerPoint)
Operating Systems (Windows, Linux, Unix)
Internet, Email and Cyber Security
Basics of Environment and Pollution Control
Ecosystem Basics and Environmental Conservation
Air, Water, Noise and Soil Pollution – Causes & Control
Waste Management and Recycling
Global Warming, Acid Rain, Ozone Depletion
Technical Abilities
This is the most crucial section, specific to the engineering discipline applied for.
Below is the stream-wise outline for RRB JE 2025.
🏗️ Branch-Wise RRB JE Technical Syllabus 2025
Civil and Allied Engineering
Engineering Mechanics and Strength of Materials
Building Materials & Construction Techniques
Surveying and Levelling Methods
Hydraulics and Irrigation Engineering
Theory of Structures and Structural Design (Concrete & Steel)
Geotechnical Engineering and Soil Mechanics
Transportation & Highway Engineering
Environmental Engineering & Water Supply Systems
Estimation, Costing, Contracts and Accounts
Mechanical and Allied Engineering
Engineering Mechanics and Machine Design
Strength of Materials and Theory of Machines
Thermodynamics and Heat Transfer
Fluid Mechanics & Hydraulic Machinery
Manufacturing Processes (Casting, Welding, Machining)
Industrial Engineering and Maintenance Management
Electrical and Allied Engineering
Basic Concepts of Electrical Circuits and Laws
Magnetic Circuits and Transformers
Electrical Machines (DC, AC and Synchronous)
Power Generation, Transmission & Distribution
Measurement Instruments and Protection Systems
Utilization of Electrical Energy and Illumination
Estimation and Costing in Electrical Works
Electronics and Allied Engineering
Basic Electronics and Semiconductors
Digital and Analog Circuits
Communication Systems (Analog & Digital)
Microprocessors and Microcontrollers
Electronic Measurements and Instrumentation
Data Communication and Networking Basics
Computer Science and Information Technology
Computer Architecture and Organization
Operating Systems and Database Management Systems
Software Engineering and Programming Concepts
Data Structures and Algorithms
Networking, Internet Protocols and Cyber Security
System Analysis and Software Testing
Chemical and Metallurgical Assistant (CMA)
Basic Physics and Chemistry Concepts
Matter, Metallurgy and Material Science
Electricity, Heat and Sound
Acids, Bases and Salts – Chemical Reactions
Environmental and Industrial Chemistry
Safety and Quality Control in Laboratories
🚉 Why Understanding the RRB JE Syllabus is Important
Knowing the complete RRB JE Syllabus 2025 helps you plan effectively, avoid overlap, and focus on high-weightage areas.
Whether you’re from Civil, Mechanical, Electrical, Electronics or Computer Engineering, a clear understanding of the syllabus and exam pattern is the first step towards success in the Railway Junior Engineer recruitment.
🚉 Why Understanding the RRB JE Syllabus is Important
Knowing the complete RRB JE Syllabus 2025 helps you plan effectively, avoid overlap, and focus on high-weightage areas.
Whether you’re from Civil, Mechanical, Electrical, Electronics or Computer Engineering, a clear understanding of the syllabus and exam pattern is the first step towards success in the Railway Junior Engineer recruitment.
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🚉 Final Words – Why Understanding the RRB JE Syllabus Matters
A clear grasp of the RRB JE Syllabus 2025 helps aspirants plan smartly, identify high-weightage areas, and streamline revision. Whether you belong to Civil, Mechanical, Electrical, Electronics or Computer Engineering, knowing the complete syllabus and exam pattern ensures strategic preparation for the upcoming Railway Junior Engineer Recruitment.
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🎯 How to Prepare for RRB JE 2025 – Complete Strategy for All Branches
Preparing for the RRB JE 2025 exam isn’t just about finishing the syllabus — it’s about mastering the right concepts with precision and consistency. The exam demands not only strong technical knowledge but also analytical thinking, speed, and accuracy under pressure. Here’s a detailed, step-by-step strategy designed exclusively for this exam.
🧭 Step 1: Understand the RRB JE Syllabus and Exam Pattern
Start by studying the RRB JE Syllabus 2025 thoroughly — not superficially. Most aspirants lose time revising irrelevant topics. Create a clear checklist of subjects for both CBT 1 and CBT 2 and divide them by difficulty:
Concept-based topics – Require deep learning (e.g., circuit laws, fluid mechanics, structural analysis).
Formula-based topics – Require regular revision and memorization (e.g., trigonometry, thermodynamics).
Memory-based topics – Require short daily sessions (e.g., current affairs, environmental issues).
When you know what’s truly expected, you study smarter, not harder.
🧩 Step 2: Build Conceptual Strength in Technical Subjects
The real selection in RRB JE happens in CBT 2, where 100 marks are from your engineering stream.
So, your branch knowledge decides your rank.
For Civil Engineering, focus more on Surveying, Building Materials, and Estimation.
For Mechanical Engineering, strengthen Thermodynamics, SOM, and Production Engineering.
For Electrical Engineering, clarity in Power Systems and Machines is crucial.
For Electronics/CS, digital circuits, networking, and microprocessors carry consistent weightage.
Use handwritten notes, revise them often, and aim to solve at least 30–40 technical MCQs daily to build retention and accuracy.
📘 Step 3: Strengthen Your Foundation in Mathematics and Reasoning
These two subjects decide whether you’ll clear CBT 1 on the first attempt.
Create a revision cycle where:
Morning sessions are for Mathematics — cover two chapters every three days, with handwritten formulas and examples.
Evening sessions are for Reasoning — practice puzzles, patterns, and logical sequences for at least one hour.
Use timed quizzes to improve speed. The aim should be to maintain 90% accuracy with less than 45 seconds per question.
🌍 Step 4: Smart Approach to General Awareness and Science
For General Awareness, consistency beats memorization.
Follow a structured timeline:
Revise static GK weekly — Indian Polity, Geography, and Economy.
Dedicate 15 minutes daily for current events related to railways, government policies, and national schemes.
For General Science, stick to NCERT-level concepts. Don’t chase random facts — focus on clarity in Physics laws, Chemistry reactions, and Biology systems that are commonly asked in the exam.
⚡ Step 5: Practice Previous Year Questions and Analyze Mistakes
One of the most powerful tools for RRB JE preparation is pattern analysis.
When you solve previous years’ questions, don’t just check the score — analyze where you went wrong. Identify:
Chapters with repeated errors.
Questions that took the most time.
Conceptual gaps that reoccur in different subjects.
Maintain an “error log” — a notebook that contains only your weak areas. Revise this notebook every 10 days.
🕐 Step 6: Create a Realistic Study Schedule
Aspirants often burn out by studying without direction. Your preparation plan must balance learning and retention.
Example 4-Month Smart Plan:
Month 1–2: Focus on conceptual clarity and theory coverage for both CBT 1 & CBT 2.
Month 3: Full-length mock tests, topic-wise quizzes, and revising short notes.
Month 4: Focus only on revision and mock test analysis — no new topics.
Study in 3-hour focused blocks with short breaks. Quality trumps quantity here.
🔍 Step 7: Focus on Revision Cycles and Formula Retention
The RRB JE syllabus is vast; without proper revision, it’s easy to forget concepts.
Adopt a 3-Layer Revision Method:
First Layer: Revise new topics within 24 hours of studying them.
Second Layer: Revisit the same topic within 7 days.
Third Layer: Re-revise at the end of the month before moving to mocks.
This ensures high recall value during CBT 2, especially for technical subjects and formulas.
💡 Step 8: Exam Hall Strategy – Accuracy Over Guesswork
Remember, each wrong answer costs ⅓ mark. Attempt confidently, not randomly.
Solve questions in rounds — first those you’re sure of, then revisit uncertain ones.
Keep 10 minutes for review at the end.
Use the on-screen calculator wisely for quick arithmetic.
Staying calm and managing time effectively can make the difference between selection and rejection.
❓ FAQs – RRB JE Syllabus 2025
It covers Mathematics, Reasoning, General Awareness, and General Science—all up to the 10th standard level.
It includes Physics, Chemistry, Computer Basics, Environment, and engineering subjects based on your branch — Civil, Mechanical, Electrical, or Electronics.
The Technical Abilities section holds 100 marks, making it the most crucial part of the RRB JE exam pattern 2025.
No, only CBT 1 is common. The technical syllabus changes with the branch — Civil, Electrical, Mechanical, or Computer Science.