The official CEN 05/2025 notification contains the syllabus for CBT-I and CBT-II. CBT-I covers Mathematics, General Intelligence and Reasoning, General Awareness, and General Science. CBT-II covers common subjects and technical abilities relevant to the post-specific exam group.
A. CBT-I Syllabus
Mathematics
| Topic Group | Topics |
|---|
| Number System | Number systems, integers, fractions and related calculations |
| Arithmetic | LCM, HCF, ratio and proportion, percentages, averages |
| Commercial Mathematics | Profit and loss, simple and compound interest |
| Time-Based Problems | Time and work, pipes and cisterns, time and distance |
| Algebra | Basic algebra |
| Geometry and Mensuration | Geometry, mensuration |
| Trigonometry | Trigonometry |
| Statistics | Elementary statistics |
| Other Topics | Decimals, square roots, age calculations and calendar/clock-related problems |
General Intelligence and Reasoning
| Topic Group | Topics |
|---|
| Analogies and Classification | Analogies, similarities and differences |
| Coding | Coding and decoding |
| Series | Number series and alphabetical series |
| Relationships | Relationships and analytical reasoning |
| Logic | Syllogism, Venn diagrams and logical reasoning |
| Arrangement | Data interpretation and data sufficiency |
| Decision Making | Decision making and statement-based reasoning |
| Other Topics | Directions, classification and mathematical operations |
General Awareness
| Topic Group | Topics |
|---|
| Current Affairs | Knowledge of current affairs |
| Geography | Indian geography |
| History and Culture | History and culture of India, including the freedom struggle |
| Polity | Indian Polity and Constitution |
| Economy | Indian Economy |
| Environment | Environmental issues concerning India and the world |
| Sports | Sports |
| Science and Technology | General scientific and technological developments |
General Science
| Subject | Coverage |
|---|
| Physics | Class 10 level CBSE syllabus |
| Chemistry | Class 10 level CBSE syllabus |
| Biology | General Science coverage at the prescribed level |
The official notification describes General Science in terms of Physics, Chemistry, and Life Sciences at the Class 10 standard.
B. CBT-II Syllabus
General Awareness
| Topic Group | Topics |
|---|
| Current Affairs | Knowledge of current affairs |
| Geography | Indian geography |
| History and Culture | History and culture of India, including the freedom struggle |
| Polity | Indian Polity and Constitution |
| Economy | Indian Economy |
| Environment | Environmental issues concerning India and the world |
| Sports | Sports |
| Science and Technology | General scientific and technological developments |
Physics and Chemistry
| Subject | Syllabus Coverage |
|---|
| Physics | Topics covered up to the Class 10 CBSE syllabus |
| Chemistry | Topics covered up to the Class 10 CBSE syllabus |
Basics of Computers and Applications
| Topic Group | Topics |
|---|
| Computer Architecture | Architecture of computers |
| Devices | Input and output devices |
| Storage | Storage devices |
| Networking | Computer networking |
| Operating Systems | Windows, Unix and Linux |
| Office Applications | MS Office |
| Data Representation | Various forms of data representation |
| Internet | Internet and email |
| Web | Websites and web browsers |
| Computer Security | Computer viruses |
Basics of Environment and Pollution Control
| Topic Group | Topics |
|---|
| Environment | Basics of environment |
| Pollution | Adverse effects of environmental pollution |
| Pollution Control | Pollution-control strategies |
| Air, Water and Noise | Air, water and noise pollution, their effects and control |
| Waste | Waste management |
| Global Issues | Global warming, acid rain and ozone depletion |
Technical Abilities
The Technical Abilities section contains 100 questions and 100 marks. The syllabus depends on the technical exam group applicable to the candidate's post and qualification.
| Exam Group / Discipline | Syllabus Reference |
|---|
| Civil Engineering | Civil Engineering technical syllabus in the applicable official annexure |
| Electrical Engineering | Electrical Engineering technical syllabus in the applicable official annexure |
| Mechanical Engineering | Mechanical Engineering technical syllabus in the applicable official annexure |
| Electronics / Communication Engineering | Relevant electronics and communication technical syllabus |
| Other Technical Groups | The relevant technical syllabus specified for the notified post |
Important:The exact exam-group mapping and technical syllabus must be taken from the applicable Annexure VII section of the official CEN 05/2025 notification. Candidates should not select a technical syllabus only by the common post title “Junior Engineer”; they must verify the exam group assigned to their particular post and qualification.