The RRB Technician Exam is a national-level recruitment examination conducted by the Railway Recruitment Board (RRB) to select eligible candidates for Technician posts in various zones of the Indian Railways. This exam offers a prestigious opportunity for candidates seeking a stable government job in the technical department of one of the world’s largest railway networks. The recruitment process generally includes a Computer-Based Test (CBT), followed by document verification and a medical examination.
The syllabus mainly covers Mathematics, General Intelligence and Reasoning, General Science, and General Awareness, along with technical subjects relevant to the specific trade. Candidates must have the required educational qualifications, such as ITI or diploma in relevant disciplines. The RRB Technician position involves responsibilities related to maintenance, repair, and smooth functioning of railway equipment and systems. With attractive salary, allowances, and career growth opportunities, the RRB Technician Exam remains highly competitive among aspirants across India.
RRB Technician: Overview Table
| Feature | Details |
|---|---|
| Organization | Railway Recruitment Boards (RRB) |
| Post | Technician Grade-I Signal and Technician Grade-III (Various Categories) |
| Category | Detailed Centralised Employment Notification (CEN 02/2025) |
| Mode of Exam | Computer Based Test (CBT) |
| Type of Questions | Objective Type with Multiple Choice Answers |
| Total Questions | 100 Questions (for each Pay Level Exam) |
| Total Marks | 100 Marks |
| Time Duration | 90 Minutes |
| Negative Marking | 1/3rd Mark for Every Wrong Answer |
| Selection Process | 1. Computer Based Test (CBT) 2. Document Verification (DV) 3. Medical Examination (ME) |
| Official Website | www.indianrailways.gov.in (and respective RRB websites) |
RRB Technician: Exam Pattern
Separate Computer Based Tests (CBT) will be conducted for each Pay Level. Both exams have a duration of 90 minutes for 100 questions and carry a negative marking of 1/3rd for every wrong answer.
1. Technician Grade-I Signal (Pay Level 5)
This post requires a higher level of technical expertise, focusing on Physics, Electronics, and Computer Science.
| Section | Questions/Marks | Key Topics +4 |
| General Awareness | 10 | Current Affairs, Geography, Economy, Polity, Sports. |
| General Intelligence & Reasoning | 15 | Analogies, Syllogism, Venn Diagrams, Data Interpretation. |
| Basics of Computers | 20 | Architecture, Networking, OS (Windows/Linux), MS Office. |
| Mathematics | 20 | Number System, Sets, Statistics, Probability, Trigonometry. |
| Basic Science & Engineering | 35 | Physics (Work, Power, Energy), Electricity, Magnetism, Digital Electronics. |
2. Technician Grade-III (Pay Level 2)
The syllabus for Grade-III is aligned with 10th-standard science and trade-specific fundamentals.
| Subject | Questions/Marks | Detailed Syllabus +2 |
| Mathematics | 25 | BODMAS, Fractions, LCM/HCF, Ratio, Percentages, Algebra. |
| General Intelligence & Reasoning | 25 | Coding-Decoding, Relationships, Conclusions, Analytical Reasoning. |
| General Science | 40 | Physics, Chemistry, and Life Sciences (10th Standard Level). |
| General Awareness | 10 | Personalities, Economics, Politics, and Science & Technology. |
RRB Technician: Syllabus
Syllabus for Technician Grade I Signal (Pay Level 5)
This syllabus is designed for candidates with a background in Physics, Electronics, or Computer Science.
| Subject | Detailed Topics Covered |
| General Awareness | Knowledge of current affairs, Indian geography, culture and history of India (including freedom struggle), Indian Polity and constitution, Indian Economy, Environmental issues concerning India and the World, Sports, and General scientific and technological developments. |
| General Intelligence & Reasoning | Analogies, Alphabetical and Number Series, Coding and Decoding, Mathematical operations, Relationships, Syllogism, Jumbling, Venn Diagram, Data Interpretation and Sufficiency, Conclusions and decision making, Similarities and differences, Analytical reasoning, Classification, Directions, and Statement – Arguments and Assumptions. |
| Basics of Computers & Applications | Architecture of Computers; Input and Output devices; Storage devices, Networking, Operating Systems (Windows, Unix, Linux); MS Office; Various data representation; Internet and Email; Websites & Web Browsers; and Computer Virus. |
| Mathematics | Number system, Rational and irrational numbers, BODMAS rule, Quadratic Equations, Arithmetic Progression, Similar Triangles, Pythagoras Theorem, Co-ordinate Geometry, Trigonometrical Ratios, Heights and distances, Surface area and Volume; Sets: Representations, Empty, Finite/Infinite, Subsets, Venn diagrams, Union/Intersection; Statistics: Measures of Dispersion (Range, Mean deviation, variance, standard deviation); Probability: Occurrence of events, exhaustive, and mutually exclusive events. |
| Basic Science & Engineering | Physics Fundamentals: Units, Measurements, Mass, Weight, Density, Work, Power, Energy, Speed, Velocity, Heat, and Temperature. Electricity & Magnetism: Electric Charge, Field, Intensity, Potential, Simple Circuits, Conductors/Insulators, Ohm’s Law, Resistances in Series/Parallel, Ampere’s Law, Electromagnetic Induction, and Faraday’s Law. Electronics & Measurements: Basic and Digital Electronics, Electronic Devices and Circuits, Microcontroller, Microprocessor, Measuring Systems, Cathode Ray Oscilloscope (CRO), LCD, LED Panel, and Transducers. |
Syllabus for Technician Grade III (Pay Level 2)
The syllabus for Grade III posts is aligned with the 10th standard level and trade-specific basics.
| Subject | Detailed Topics Covered |
| Mathematics | Number system, BODMAS, Decimals, Fractions, LCM, HCF, Ratio and Proportion, Percentages, Mensuration, Time and Work, Time and Distance, Simple and Compound Interest, Profit and Loss, Algebra, Geometry and Trigonometry, Elementary Statistics, Square Root, Age Calculations, Calendar & Clock, and Pipes & Cistern. |
| General Intelligence & Reasoning | Analogies, Alphabetical and Number Series, Coding and Decoding, Mathematical operations, Relationships, Syllogism, Jumbling, Venn Diagram, Data Interpretation and Sufficiency, Conclusions and decision making, Similarities and differences, Analytical reasoning, Classification, Directions, and Statement – Arguments and Assumptions. |
| General Science | The syllabus under this section covers Physics, Chemistry, and Life Sciences specifically at the 10th standard level. |
| General Awareness | Focuses on current affairs in science & technology, sports, culture, personalities, economics, politics, and any other subjects of national or international importance. |
RRB Technician: Preparation Tips
- Master the Fundamentals: For Grade-III, 40% of the paper is General Science. Revisit your NCERT 10th-grade textbooks for Physics, Chemistry, and Biology to build a solid foundation.
- Technical Deep-Dive (Grade-I): If you are applying for Grade-I, focus heavily on Electricity, Magnetism, and Electronics. This section alone carries 35 marks and can be the deciding factor in your merit.
- Accuracy is Key: With a 1/3rd negative marking penalty, avoid guesswork. Practice mock tests specifically to improve your speed while maintaining a high accuracy rate.
- Logical Reasoning Practice: Don’t ignore the reasoning section. Topics like Syllogism and Venn Diagrams are scoring but require consistent practice to solve within seconds.
- Stay Updated: For the General Awareness section, follow a reliable daily news summary to cover current affairs, especially those related to scientific developments and Indian Polity.
- Document Readiness: Ensure your educational certificates and caste certificates (SC/ST/OBC/EWS) are in the prescribed formats as per the notification annexures. Any discrepancy during Document Verification can lead to immediate disqualification.

