The RRB Technician Exam is conducted by the Railway Recruitment Board to retain Aspirants for Technician Grade- I Signal and Technician Grade- III posts. To score well, Aspirants must easily understand the latest RRB Technician syllabus, exam pattern, and topic-wise weightage. This composition provides a complete and detailed companion to help applicants prepare strategically.
RRB Technician Selection Process
The selection process generally includes:
- Computer-Based Test (CBT)
- Document Verification
- Medical Examination
There is no interview for RRB Technician posts.
Latest Syllabus and Exam Pattern 2026
RRB Technician Exam Pattern
RRB Technician Grade-III Exam Pattern
| Subject | No. of Questions | Marks |
|---|---|---|
| Mathematics | 25 | 25 |
| General Intelligence & Reasoning | 25 | 25 |
| General Science | 40 | 40 |
| General Awareness | 10 | 10 |
| Total | 100 | 100 |
- Duration: 90 Minutes
- Negative Marking: 1/3 mark deducted for each wrong answer
- Question Type: Objective (MCQs)
RRB Technician Grade-I Signal Exam Pattern
| Subject | Questions | Marks |
|---|---|---|
| General Awareness | 10 | 10 |
| General Intelligence & Reasoning | 15 | 15 |
| Mathematics | 20 | 20 |
| General Science | 20 | 20 |
| Technical Subject (Signal) | 35 | 35 |
| Total | 100 | 100 |
- Duration: 90 Minutes
- Negative Marking: 1/3 mark deducted for each wrong answer
- Question Type: Objective (MCQs)
RRB Technician Syllabus
1. Mathematics Syllabus
- Number system
- Surface area and Volume
- Rational and irrational numbers
- Sets: Sets and their representations, Empty sets, Finite and Infinite sets, Equal sets, Subsets, Subsets of a set of real numbers,
- BODMAS rule
- Universal set, Venn diagrams, Union and Intersection of sets, Difference of sets, Complement of a set
- Quadratic Equations
- deviation, variance, and standard deviation of ungrouped/grouped data
- Arithmetic Progression
- Similar Triangles
- Properties of Complement
- Statistics: Measures of Dispersion: Range, Mean
- events, exhaustive events, and mutually exclusive events
- Pythagoras Theorem
- Co-ordinate Geometry
- Probability occurrence of
- Trigonometrical Ratios
- Heights and distances
Focus on calculation speed and accuracy.
2. General Intelligence & Reasoning
- Directions
- Conclusions and decision making
- Analogies
- Relationships
- Alphabetical and Number Series
- Coding and Decoding
- Statement-Arguments, cement-Arguments, and Assumptions, etc.
- Mathematical operations
- Syllogism
- Jumbling
- Venn Diagram
- Data Interpretation and Sufficiency
- Similarities and differences
- Analytical reasoning
- Classification
- Blood Relations
Mostly logic-based and scoring section.
3. General Science Syllabus
Based on Class 10 CBSE level:
- Physics: Motion, Work & Energy, Electricity, Magnetism, Heat
- Chemistry: Acids & Bases, Metals & Non-Metals, Chemical Reactions
- Biology: Human Body, Plant Physiology, Life Processes
General Science carries maximum weightage in Grade-III.
4. General Awareness (GA)
Important areas:
- Science & Technology
- Current Affairs (Last 1–2 Years)
- Indian Polity & Constitution
- Geography of India
- Indian History
- Indian Economy
- Sports
- Important Days & Awards
Daily current affairs revision is essential.
5. Technical Subject (Grade-I Signal)
Key topics include:
- Basic Electronics
- Digital Electronics
- Communication Systems
- Electrical Circuits
- Signals & Systems
- Control Systems
- Railway Signalling Concepts
This section is the deciding factor for Grade-I Signal.
RRB Technician Grade-III Topic-wise Weightage
General Science (40 Questions)
| Topic | Expected Questions |
|---|---|
| Physics (Motion, Electricity, Heat, Magnetism) | 12–15 |
| Chemistry (Reactions, Metals, Acids & Bases) | 10–12 |
| Biology (Human Body, Plants, Life Processes) | 10–13 |
| Total | 40 |
Mathematics (25 Questions)
| Topic | Expected Questions |
|---|---|
| Number System | 3–4 |
| Percentage | 2–3 |
| Ratio & Proportion | 2–3 |
| Profit & Loss | 2 |
| Time & Work | 2 |
| Time, Speed & Distance | 2 |
| Simple & Compound Interest | 1–2 |
| Average | 1–2 |
| Algebra & Geometry (Basic) | 2–3 |
| Data Interpretation | 2 |
| Total | 25 |
General Intelligence & Reasoning (25 Questions)
| Topic | Expected Questions |
|---|---|
| Analogies | 2–3 |
| Classification | 2 |
| Coding–Decoding | 2–3 |
| Number/Alphabet Series | 2–3 |
| Blood Relations | 2 |
| Direction Sense | 2 |
| Venn Diagram | 1–2 |
| Syllogism | 2 |
| Puzzles / Seating Arrangement | 3–4 |
| Mathematical Operations | 2 |
| Total | 25 |
General Awareness (10 Questions)
| Topic | Expected Questions |
|---|---|
| Current Affairs | 5–6 |
| Indian History | 1 |
| Geography | 1 |
| Polity | 1 |
| Economy / Static GK | 1–2 |
| Total | 10 |
RRB Technician Grade-I Signal Topic-wise Weightage 2026
Technical Subject – Signal (35 Questions)
| Topic | Expected Questions |
|---|---|
| Basic Electronics | 8–10 |
| Digital Electronics | 7–8 |
| Communication Systems | 6–7 |
| Electrical Circuits | 4–5 |
| Signals & Systems | 3–4 |
| Control Systems | 2–3 |
| Railway Signalling Basics | 2–3 |
| Total | 35 |
Other Subjects (Grade-I Signal)
| Subject | Questions |
|---|---|
| Mathematics | 20 |
| General Science | 20 |
| Reasoning | 15 |
| General Awareness | 10 |
High-Scoring Areas (Exam Focus)
- Grade-III: General Science + Maths (65% of paper)
- Grade-I Signal: Technical Subject (35% deciding section)
- Current Affairs asked mainly from last 1–2 years
- Class 10-level Science is extremely important.
Preparation Tips for RRB Technician Exam 2026
- Start with General Science and Mathematics for Grade-III
- For Grade-I Signal, give maximum time to technical subjects
- Practice previous year questions regularly
- Take mock tests to manage time effectively
- Revise formulas, diagrams, and short notes daily
Understanding the RRB Technician topic-wise weightage helps candidates prioritize high-scoring topics and avoid unnecessary areas. Focusing on General Science for Grade-III and Technical subjects for Grade-I Signal, along with regular mock tests, greatly increases selection chances.