📌 CRPF Radio Operator / Cipher / Radio Fitter Exam: Complete Overview
🧾 Exam Pattern (Total: 100 Marks, Time: 2.5 Hours)
| Part | Subject | No. of Questions | Marks |
| Part 1 | Computer | 30 | 30 |
| Mathematics | 20 | 20 | |
| Physics | 20 | 20 | |
| Chemistry | 5 | 5 | |
| Part 1 Total | 75 | 75 | |
| Part 2 | English (Grammar) | 10 | 10 |
| Essay Writing | 1 | 10 | |
| Passage Comprehension | 5 | 5 | |
| Part 2 Total | 16 | 25 | |
| Grand Total | 91 | 100 |
💻 Computer Syllabus (30 Questions)
- Fundamentals of Computer
- Input & Output Systems
- Computer Storage
- Operating System
- Data Representation
- Programming Languages
- MS Word, PowerPoint, Excel, Access
- Computer Hardware
- Networking & Internet
- Webmail, SEO
- Computer Virus
- Data Communication
➗ Mathematics Syllabus (20 Questions)
- Time & Work
- Percentage
- Profit & Loss
- Probability
- Average
- Simple Calculation
- LCM & HCF
- Trigonometry
- Based on Class 10 NCERT
⚛️ Physics Syllabus (20 Questions)
- Semiconductor
- Electricity
- Electromagnet
- Electrostatics
- Matter & Its Properties
- Based on Class 12 NCERT
🧪 Chemistry Syllabus (5 Questions)
- Basic Concepts & Atomic Structure
- Acids, Bases & Salts
- Chemical Reactions
- Metals & Non-Metals
- Environmental Chemistry
- Electrochemistry
- Organic Chemistry
- Nuclear Chemistry
📝 English Syllabus (25 Marks)
- Grammar (10 Marks):
- Articles, Adjectives, Adverbs
- Prepositions, Conjunctions
- Phrasal Verbs
- Tense & Subject-Verb Agreement
- Direct/Indirect Speech (Optional)
- Essay Writing (10 Marks):
- Topics: Technology in Security, Discipline, Cyber Safety, Youth & Nation, Disaster Management, etc.
- Passage Comprehension (5 Marks):
- 5 questions based on a given passage
✅ Eligibility Criteria (As per ROBC 322/2025)
- Service Tenure: At least 2 years from the date of attestation (by 15/12/2025)
- Education: 10+2 with English, Mathematics, and Science (Physics/Chemistry)
- Age Limit:
- General: 30 years
- OBC: 33 years
- SC/ST: 35 years
(as on 30/11/2025)
- Attempts: Maximum 4 chances
🧠 Exam Strategy & Focus Areas
- Priority 1: Computer + Mathematics (50 marks)
- Priority 2: Physics + English (45 marks)
- Priority 3: Chemistry (5 marks)
- Quick Revision: Formulas, Definitions, Grammar Rules
🌐 Recommended Resources
- Website: www.subexam.com
- WhatsApp Support: 7870626935
- Materials: Previous Year Papers, Topic-wise Notes, Mock Tests
📄 Vacancy Notice (ROBC 322/2025)
- Post: Basic Radio Operator Course (Code: 322)
- Exam Date: 15/12/2025
- Last Date for Nomination: 05/11/2025
- Eligible Posts: Signalman (GD/BUG/Mechanic/Painter)
📝 Vacancy Details
| Post | Total Vacancies |
| Radio Operator (ROBC) | 329 |
| Cipher (PBCC) | 65 |
| Radio Fitter (BRF) | 30 |




