The Railway Recruitment Board (RRB) Junior Engineer (JE) Exam 2025 is one of the most sought-after opportunities for candidates aspiring to join Indian Railways. To secure a position, it is essential to understand the detailed syllabus and exam pattern for both CBT 1 and CBT 2. With subjects spanning Mathematics, General Awareness, General Intelligence, General Science, and Technical Abilities, RRB JE requires strategic preparation. This guide provides a complete breakdown of the subject-wise syllabus, technical disciplines, and exam patterns to help candidates plan effectively and boost their chances of success in the 2025 examination.
RRB JE Exam 2025 Overview
The RRB JE recruitment process is conducted in multiple stages:
- Computer-Based Test 1 (CBT 1) – Screening exam.
- Computer-Based Test 2 (CBT 2) – Main exam, considered for final merit.
- Document Verification (DV) – Verification of eligibility documents.
- Medical Test – Fitness check as per RRB standards.
Understanding the syllabus and exam pattern is critical for scoring well, especially in CBT 2, which contributes to the final merit list.
RRB JE Syllabus 2025 for CBT 1
CBT 1 is primarily a screening test consisting of four subjects: Mathematics, General Intelligence & Reasoning, General Awareness, and General Science. Marks scored here determine eligibility for CBT 2.
Mathematics Syllabus for CBT 1
This section carries 30 marks. Candidates must revise 12th-standard Mathematics thoroughly. Key topics include:
- Number System and BODMAS
- Decimals & Fractions
- LCM & HCF
- Ratio and Proportion
- Percentages
- Mensuration
- Time & Work, Time & Distance
- Simple and Compound Interest
- Profit and Loss
- Algebra
- Geometry & Trigonometry
- Elementary Statistics
- Age Calculations
- Calendar & Clock
- Pipes & Cistern
General Intelligence & Reasoning Syllabus for CBT 1
Carrying 25 marks, this section assesses logical and analytical skills:
- Analogies
- Alphabetical & Number Series
- Coding & Decoding
- Mathematical Operations
- Relationships & Syllogism
- Jumbling & Venn Diagram
- Data Interpretation & Data Sufficiency
- Statement & Arguments, Assumptions
- Classification & Directions
- Conclusions & Decision Making
General Awareness Syllabus for CBT 1
This section tests knowledge of current affairs, Indian history, culture, and general science, contributing 15 marks:
- Current Affairs
- Indian Geography
- Indian Culture and History, including Freedom Struggle
- Indian Polity & Constitution
- Indian Economy
- Environmental Issues
- Sports
- General Technology & Science Developments
General Science Syllabus for CBT 1
Carrying 30 marks, this section revisits 12th-standard Physics, Chemistry, and Life Sciences:
- Physics
- Chemistry
- Life Sciences
RRB JE Syllabus 2025 for CBT 2
CBT 2 is the main exam considered for final merit. It comprises General Awareness, Physics & Chemistry, Basics of Computers & Applications, Basics of Environment, and Technical Abilities.
General Awareness Syllabus for CBT 2
This section includes 15 questions (15 marks) and tests awareness of current affairs and Indian socio-political and environmental topics:
- Current Affairs
- Indian Geography
- Culture and History
- Indian Polity & Constitution
- Indian Economy
- Environmental Issues
- Sports
Physics & Chemistry Syllabus
Covering 15 questions each, the section focuses on 10th & 12th standard concepts:
- Physics fundamentals
- Chemistry fundamentals
Basics of Computers & Applications Syllabus
A total of 10 marks will be awarded for this section. Key topics include:
- Computer Architecture
- Input & Output Devices
- MS Office (Word, Excel, PowerPoint)
- Storage Devices & Operating Systems
- Internet, Email, Websites & Web Browsers
- Networking and Computer Viruses
Basics of Environment & Pollution Control Syllabus
This section carries 10 marks and evaluates environmental knowledge:
- Environmental Basics
- Pollution Types & Control Strategies
- Waste Management
- Global Warming & Acid Rain
- Ozone Depletion
RRB JE Technical Abilities Syllabus
The Technical Abilities section carries 100 marks in CBT 2 and is specific to the candidate’s engineering discipline.
Mechanical Engineering Syllabus
- Engineering Mechanics
- Strength of Materials
- Theory of Machines
- Thermodynamics
- Manufacturing Technology
- Material Science
- Machine Design
Civil Engineering Syllabus
- Structural Engineering
- Building Materials
- Construction Management
- Environmental Engineering
- Geotechnical Engineering
- Transportation Engineering
Electrical Engineering Syllabus
- Network Theorems
- Electrical Machines
- Power Systems
- Electrical & Electronics Measurements
- Digital Electronics
- Microprocessors
Electronics & Telecommunication Syllabus
- Analog & Digital Communication
- Microprocessors & Control Systems
- Electronic Devices & Circuits
Computer Science Syllabus
- Computer Fundamentals & Architecture
- C & C++ Programming
- DBMS, SQL & PL/SQL
- Operating Systems (Linux/Unix)
- Web Technologies & Programming
- Java Programming
- Software Engineering Concepts
- Networking & Data Communication
CMA (Chemical & Metallurgical) Syllabus
- Measurements & Units
- Mechanics & Heat
- Light & Sound
- Magnetism & Electricity
- Modern Physics
- Chemistry – Organic & Inorganic
- Environmental Chemistry
- Metallurgy
Printing Technology Syllabus
- Printing Systems & Materials
- Flexo, Gravure & Screen Printing
- Printing Finishing & Image Processing
- Design & Advertising in Print Media
- Sheet-fed & Web Offset Machines
- Publishing Software & Paper Chemistry
- Advanced Printing Technologies & Packaging
RRB JE Exam Pattern 2025
CBT 1 Exam Pattern
| Subject | Questions | Marks | Duration |
| Mathematics | 30 | 30 | 90 mins |
| General Intelligence & Reasoning | 25 | 25 | |
| General Awareness | 15 | 15 | |
| General Science | 30 | 30 | |
| Total | 100 | 100 | 90 mins |
- Each question carries 1 mark.
- Negative marking: 1/3 mark per wrong answer.
- Marks in CBT 1 are for screening purposes only.
CBT 2 Exam Pattern
| Subject | Questions | Marks | Duration |
| General Awareness | 15 | 15 | 120 mins |
| Physics & Chemistry | 15 | 15 | |
| Basics of Computers & Applications | 10 | 10 | |
| Basics of Environment | 10 | 10 | |
| Technical Abilities | 100 | 100 | |
| Total | 150 | 150 | 120 mins |
- Each question carries 1 mark.
- Negative marking: 1/3 mark per wrong answer.
- Marks in CBT 2 are considered for final merit.
Preparation Tips for RRB JE 2025
- Start by reviewing the latest RRB JE syllabus and exam pattern.
- Allocate study hours effectively among all subjects.
- Practice previous year question papers and mock tests.
- Focus on weak areas and revise formulas, concepts, and key topics regularly.
- Stay updated with current affairs, Indian Railways developments, and general knowledge.
- For technical abilities, study post-specific topics and refer to previous years’ questions.
RRB JE Syllabus 2025 is vast, but with proper planning and focused preparation, candidates can confidently tackle both CBT 1 and CBT 2. Make use of the official syllabus PDF, mock tests, and study materials to maximise your performance and secure a position in Indian Railways as a Junior Engineer.
