Are you an aspiring candidate looking to join the Bihar Police force? The Central Selection Board of Constables (CSBC), Bihar, has rolled out a golden opportunity for 10+2 science students. The Bihar Police Constable (Operator) Recruitment 2026 is officially out, announcing 993 vacancies in the Bihar Police Radio (Technical) Cadre.
If you are looking for a highly respected government job in Bihar with a stable salary and an adventurous career profile, this recruitment drive is for you. we will walk you through every single detail you need to know—ranging from important dates and eligibility criteria to the detailed syllabus, exam pattern, physical standards, and a step-by-step application guide.
Let us dive right in and kickstart your preparation journey!
1. Overview of Bihar Police Constable (Operator) Recruitment 2026
Before we get into the granular details of the syllabus and physical requirements, here is a quick bird’s-eye view of the CSBC Bihar Police Operator Vacancy 2026. This table will give you all the quick facts at a glance.
| Feature | Details |
| Organisation Name | Central Selection Board of Constables (CSBC), Bihar |
| Post Name | Constable (Operator) – Radio (Technical) Cadre |
| Advertisement Number | 02/2026 |
| Total Vacancies | 993 Posts |
| Job Location | Bihar |
| Mode of Application | Online |
| Application Dates | 1 March 2026 to 31 March 2026 |
| Pay Scale (Salary) | Level-3 (Rs. 21,700 to Rs. 69,100) |
| Selection Process | Written Exam, Physical Test (PET/PST), Document Verification, Medical |
| Official Website | csbc.bihar.gov.in |
2. Important Dates to Remember
Missing a deadline can cost you a whole year of preparation. Mark your calendars with the following official schedule released by the CSBC:
- Official Notification Release Date: 23 February 2026
- Starting Date to Apply Online: 1 March 2026
- Last Date to Apply Online: 31 March 2026
- Last Date for Application Fee Payment: 31 March 2026
- Written Examination Date: To be announced later
- Admit Card Release Date: 10-15 days prior to the exam
3. Category-Wise Vacancy Breakdown
The board has announced a total of 993 vacancies. Adhering to the Bihar Government’s reservation policies, there is a horizontal reservation of 35% exclusively for women candidates across all categories.
Here is the exact distribution of the posts:
| Category | Total Vacancies | Reserved for Women (35%) |
| Unreserved (UR/General) | 408 | 143 |
| Economically Weaker Section (EWS) | 99 | 35 |
| Extremely Backward Class (EBC) | 175 | 61 |
| Backward Class (BC) (Includes 2 Transgender) | 113 | 40 |
| Scheduled Caste (SC) | 157 | 55 |
| Scheduled Tribe (ST) | 10 | 4 |
| Backward Class Women (BCW) | 31 | 0 |
| Total | 993 | 338 |
4. Eligibility Criteria: Can You Apply?
To ensure your application is not rejected at later stages, you must fulfill the strict eligibility guidelines laid down by the CSBC.
A. Educational Qualification
Because the Operator role falls under the Radio and Technical cadre, the educational requirements are specific to the Science stream.
- You must have passed Intermediate (10+2) from a recognized Indian education board.
- Your subjects must include Physics, Chemistry, and Mathematics (PCM).
- Minimum Marks Requirement:
- General/OBC/EWS: Minimum 50% aggregate marks.
- SC/ST Candidates: Minimum 45% aggregate marks.
B. Age Limit (As of 1 August 2026)
The cut-off date for calculating your age is 1 August 2026. The minimum age for all candidates is 18 years. The maximum age limits are as follows:
- General (UR) Male & Female: 18 to 25 years
- BC / EBC Male: 18 to 27 years
- BC / EBC Female: 18 to 28 years
- SC / ST Male & Female: 18 to 30 years
(Note: Age relaxation is provided strictly as per Bihar Government norms. Home Guards and dependents of Freedom Fighters also get specific relaxations).
5. Selection Process: The 4-Stage Journey
Securing the Bihar Police Operator job is a multi-tier process. You must clear each stage sequentially to make it to the final merit list.
- Written Examination (OMR-based): The first filtering stage tests your academic knowledge. It is objective in nature.
- Physical Standards Test (PST) & Physical Efficiency Test (PET): Candidates who pass the written exam will undergo height/chest measurements and physical tasks (running, high jump, shot put).
- Document Verification (DV): Your educational certificates, category proofs, and ID cards are thoroughly verified.
- Medical Examination: A final thorough medical check-up to ensure you are fit for police duties.
6. Bihar Police Constable (Operator) Exam Pattern 2026
Understanding the exam pattern is the first step toward smart preparation. The written test is designed to check your command over 10+2 level Science and Mathematics, along with your awareness of the world.
- Mode of Exam: Offline (OMR sheet based).
- Total Questions: 100 Objective Type Multiple Choice Questions (MCQs).
- Total Marks: 100 Marks (1 mark for each correct answer).
- Duration: 2 Hours (120 minutes).
- Negative Marking: Yes! There is a penalty of 0.25 marks for every incorrect answer.
Section-Wise Mark Distribution
| Subject | Number of Questions | Total Marks | Difficulty Level |
| General Knowledge & Current Affairs | 25 | 25 | General Awareness |
| Physics | 25 | 25 | 12th Standard |
| Chemistry | 25 | 25 | 12th Standard |
| Mathematics | 25 | 25 | 12th Standard |
| Total | 100 Questions | 100 Marks |
7. Detailed Syllabus: What to Study?
To crack an exam with a highly specialized syllabus, you need to study exactly what the board demands. Since the educational requirement is 10+2 PCM, the Physics, Chemistry, and Math sections will test your core concepts heavily.
A. General Knowledge & Current Affairs
- Current Affairs: National and international news of the last 6–8 months, major government schemes, sports events, and recent technological developments.
- Bihar General Knowledge: History of Bihar, its geography, economic challenges, rivers, local self-government (Panchayati Raj), and cultural heritage.
- Indian History & Polity: Ancient to Modern Indian History, Nationalist Movements (1918-1947), The Revolt of 1857, Indian Constitution, Parliament, and Judiciary.
- Miscellaneous: Inventions and discoveries, award-winning books, national and international awards.
B. Physics (10+2 Level)
- Mechanics: Laws of Motion, Kinematics, Work, Energy, and Power, Gravitation.
- Properties of Matter: Elasticity, fluid mechanics, surface tension.
- Heat & Thermodynamics: Thermal expansion, laws of thermodynamics, heat transfer.
- Oscillations & Waves: Simple Harmonic Motion (SHM), sound waves, Doppler effect.
- Electrodynamics: Electric current, electrostatic potential, magnetic effects of current, electromagnetic induction, alternating current.
- Optics: Reflection, refraction, dispersion, wave optics, human eye.
- Modern Physics: Dual nature of matter, atoms and nuclei, semiconductor electronics, logic gates.
C. Chemistry (10+2 Level)
- Physical Chemistry: Atomic structure, states of matter, chemical thermodynamics, chemical kinetics, equilibrium, surface chemistry, and solutions.
- Inorganic Chemistry: Periodic classification of elements, chemical bonding, s-block and p-block elements, transition metals, coordination compounds.
- Organic Chemistry: Basic principles, hydrocarbons, haloalkanes, alcohols, phenols, ethers, aldehydes, ketones, amines, and polymers. Chemistry in everyday life (acids, bases, salts).
D. Mathematics (10+2 Level)
- Algebra: Sets, relations and functions, complex numbers, quadratic equations, sequence and series (AP, GP), permutations and combinations, binomial theorem, matrices, and determinants.
- Trigonometry: Trigonometric functions, identities, heights and distances.
- Coordinate Geometry: Straight lines, conic sections (circles, parabolas, ellipses, hyperbolas), 3D geometry basics.
- Calculus: Limits and derivatives, continuity, differentiation, applications of derivatives, integrals, differential equations.
- Statistics & Probability: Measures of central tendency, dispersion, probability basics.
8. Physical Standards Test (PST) & Physical Efficiency Test (PET)
Passing the written test is only half the battle. Police jobs demand rigorous physical fitness.
A. Physical Standards Test (PST) – Measurement
These are qualifying in nature. If you do not meet these measurements, you will be disqualified instantly.
| Category / Gender | Minimum Height | Chest (Unexpanded) | Chest (Expanded) | Minimum Weight |
| General / BC Male | 165 cm | 81 cm | 86 cm | – |
| EBC / SC / ST Male | 160 cm | 79 cm | 84 cm | – |
| All Female Candidates | 155 cm | Not Applicable | Not Applicable | 48 Kg |
B. Physical Efficiency Test (PET) – Task Based
You must complete the following physical tasks. Marks are often awarded based on the time taken or distance achieved, which contributes to the final merit list in standard constable exams (check official notification for specific weightage for the Operator post).
| Task | Male Candidates | Female Candidates |
| Running | 1.6 KM (1 Mile) within 6 Minutes | 1 KM within 6 Minutes |
| High Jump | Minimum 3 Feet 6 Inches | Minimum 2 Feet 6 Inches |
| Shot Put (Gola Fek) | 16 Pound weight up to 15 Feet | 12 Pound weight up to 8 Feet |
9. How to Apply Online for Bihar Police Operator 2026?
The application process is entirely digital. No paper forms will be accepted. Follow these simple steps to ensure a flawless application process:
Step 1: Visit the Official Website
Navigate to the official Central Selection Board of Constables website: csbc.bihar.gov.in.
Step 2: Find the Registration Link
On the homepage, look for the “Bihar Police” tab. Click on the link that says “Advt. No. 02/2026 – Apply Online for the Post of Constable (Operator)”. The link will be active starting 1 March 2026.
Step 3: Initial Registration
Provide your basic details like Name, Date of Birth, Email ID, and an active Mobile Number. An OTP will be sent to verify your identity. Once verified, a unique Registration Number and Password will be generated.
Step 4: Fill the Detailed Application Form
Log in using your new credentials. Carefully fill out your educational details (10th and 12th marks), category information, permanent address, and communication details.
Step 5: Document Upload
You will need to upload scanned copies of:
- Recent passport-size color photograph (JPG/PNG, less than 25 KB).
- Signature in both English and Hindi (JPG/PNG, less than 25 KB).
- Category certificate (if claiming reservation).
Step 6: Pay the Application Fee
The application fee is a flat Rs. 100/- for all categories (General, EWS, OBC, SC, ST, Female). You can pay this via Debit Card, Credit Card, Net Banking, or UPI.
Step 7: Final Submission and Print
Review your application carefully. Once submitted, changes cannot be made. Download and print a copy of the final application form and the payment receipt for future reference.
10. Salary and Job Profile of an Operator
Candidates successfully clearing the recruitment drive will be placed in Pay Level-3.
- Basic Pay Scale: Rs. 21,700 to Rs. 69,100 per month.
- Allowances: Dearness Allowance (DA), House Rent Allowance (HRA), Transport Allowance, and Medical Facilities as per Bihar Government rules.
- In-Hand Salary: You can expect a starting in-hand salary of approximately Rs. 30,000 to Rs. 35,000 depending on your posting location.
Job Profile: As a Constable (Operator) in the Radio (Technical) Cadre, you will be primarily responsible for managing police communications. Your duties will include maintaining radio transmission systems, operating wireless networks, ensuring secure communication between control rooms and on-ground units, and troubleshooting minor technical glitches in communication hardware.
11. Top Preparation Strategies for the 2026 Exam
The competition for 993 seats will be intense, with lakhs of candidates applying. Here is how you can build an edge:
- Stick to NCERTs: Since the syllabus demands 10+2 level PCM, your best friends are the Class 11 and 12 NCERT textbooks for Physics, Chemistry, and Mathematics. Read them thoroughly.
- Focus on the Negative Marking: Unlike previous general constable exams, this exam has a 0.25 negative marking. Blind guessing will ruin your score. Practice calculating the risk-to-reward ratio while attempting mock tests.
- Daily Current Affairs: Do not leave GK for the last minute. Spend 30 minutes daily reading the news or watching weekly current affairs summaries.
- Physical Fitness is a Daily Routine: You cannot build stamina in a week. Start light jogging and stretching today. Gradually build up your speed to run 1.6 km in under 6 minutes.
- Solve Previous Year Papers (PYQs): Look for past CSBC exams involving the technical cadre to understand the depth of physics and math questions asked.
12. Frequently Asked Questions (FAQs)
Q1. What is the application fee for the Bihar Police Operator Recruitment 2026?
The application fee is Rs. 100 for all candidates, regardless of their category or gender.
Q2. Can candidates from other states apply?
Yes, candidates from outside Bihar can apply, but they will be considered under the General (Unreserved) category and will not be eligible for state-specific age or category relaxations.
Q3. Is there a negative marking in the written exam?
Yes, there is a penalty of 0.25 marks for every incorrect answer.
Q4. Do I need an ITI diploma to apply?
No. The official requirement states that candidates must have passed 10+2 (Intermediate) in the Science stream with Physics, Chemistry, and Mathematics. An ITI is not mandatory for this specific post.
Q5. When will the Bihar Police Constable Operator Exam 2026 be held?
The exam dates have not been officially announced yet. However, going by the CSBC exam calendar trends, it is expected to be held a few months after the registration closes (likely mid-to-late 2026). Keep an eye on the official website.
By understanding the syllabus deeply and preparing a disciplined physical routine, you can certainly secure a spot among the 993 successful candidates. Best of luck with your preparation!