The Bihar Police Constable recruitment exam for 2025 was held successfully on multiple datesJuly 16, 20, 23, 27, 30, and August 3, 2025. The Central Selection Board of Constables (CSBC) conducted it for filling around 19,838 constable posts across Bihar.
As per recent updates, the provisional answer key is expected to be released between August 7 and August 14, 2025. Once it’s available, candidates will be able to check and download it from the official CSBC website:
Why the Answer Key Matters
An answer key lets you see the correct answers for all questions in your exam. With it, you can:
- Compare your own answers
- Estimate your expected score
- Understand which questions you got right or wrong
There’s no negative marking in this exam, and it had 100 questions worth 1 mark each. You need at least 30% marks to qualify for the next stage.
Steps to Download the Provisional Answer Key
Once CSBC publishes the answer key, follow these simple steps:
- Visit csbc.bihar.gov.in, the CSBC official website
- On the homepage, look for the section labeled “Bihar Police” or “Constable Answer Key 2025
- Click the link to open the answer key PDF.
- The PDF will show answers for all sets or shifts of the exam. Download and save it for reference.
- Some sources mention that you may need to enter your registration or application number and date of birth to access the key.
How to Raise Objections (If Needed)
If you notice any mistakes or have doubts about an answer in the provisional key, you can challenge it:
- Go to the CSBC website and find the “Challenge Bihar Police Constable Answer Key 2025” link.
- Log in using your credentials (registration number, DOB).
- Select the question number you want to challenge and provide your suggested correct answer.
- Attach proof—such as a screenshot or textbook reference—in PDF format.
- Pay the required objection fee.
- Submit your objection before the deadline.
CSBC will review all objections. After that, they will release the final answer key, and then announce the exam results.
After the Final Answer Key
Once the final key is out and results are declared, candidates who pass the written exam will move to the next stages:
- Physical Standard Test (PST)
- Physical Efficiency Test (PET)
- Document Verification
- Medical Examination
The final merit list will be prepared based on performance in all stages combined.
Key Points You Should Remember
| What | Details |
| Exam Dates | July 16, 20, 23, 27, 30 & August 3, 2025 |
| Posts | ~19,838 Constable vacancies |
| Answer Key Release | Expected between August 7–14, 2025 |
| Download Location | csbc.bihar.gov.in |
| Objection Process | Allowed for provisional key, with fee |
| Passing Mark | 30%—no negative marking |
| Next Stages | PET, PST, document check, medical, result |
In Conclusion
The CSBC will soon share the provisional Bihar Police Constable Answer Key 2025 on its website between August 7 and 14. Once available, hurry to download it, match your answers, and if needed, raise objections by following the procedure. After reviewing objections, the final key and results will guide the path to the next stages of recruitment.
