The Odisha Staff Selection Commission (OSSC) has published the provisional answer key for the Preliminary Examination of the Combined Higher Secondary (10+2) Level or Equivalent Recruitment Examination for Specialist Posts/Services-2025. The exam was held on 25.09.2026 under Advertisement No. 728/OSSC dated 02.03.2026. Candidates who want to challenge any answer must register their objection on the official link by 04.10.2026.
OSSC CHSL Provisional Answer Key 2026 - Quick Overview
| Particulars | Details |
|---|---|
| Organisation | Odisha Staff Selection Commission (OSSC), Unit-II, Bhubaneswar -751009 |
| Examination | Combined Higher Secondary (10+2) Level or Equivalent Recruitment Examination for Specialist Posts/Services-2025 |
| Stage | Preliminary Examination |
| Advertisement Number | 728/OSSC dated 02.03.2026 |
| Exam Date | 25.09.2026 |
| Notice Number and Date | No. IIE-44/2025-3665/OSSC dated 01.10.2026 |
| Document Released | Provisional (Model) Answer Key |
| Objection Login | User ID: Roll Number; Password: Date of Birth (DDMMYYYY) |
| Last Date to Raise Objection | 04.10.2026 |
| Official Website | ossc.gov.in |
OSSC CHSL Answer Key 2026 Important Dates
| Event | Date |
|---|---|
| Advertisement No. 728/OSSC issued | 02.03.2026 |
| Preliminary Examination held | 25.09.2026 |
| Notice on provisional answer key issued | 01.10.2026 |
| Last date to register objections | 04.10.2026 |
How to Check the OSSC CHSL Provisional Answer Key 2026
- Visit the official website of OSSC at www.ossc.gov.in.
- Go to the "What's New" section on the home page.
- Open the link for the Model Answer Key of the Preliminary Examination for the Combined Higher Secondary (10+2) Level Recruitment Examination for Specialist Posts/Services-2025.
- Log in with your Roll Number and Date of Birth when asked.
- Compare the key with your own responses.
OSSC CHSL Answer Key Objection Link 2026
Objections must be registered through the designated online link. The link shared for inviting objections on the tentative answer key is given below.
Use the link only for the Preliminary Examination of the Combined Higher Secondary (10+2) Level or Equivalent Recruitment Examination for Specialist Posts/Services-2025 (Advt. No. 728/OSSC dated 02.03.2026).
How to Raise Objection on OSSC CHSL Answer Key
Login Details
- User ID: Your Roll Number
- Password: Your Date of Birth in DDMMYYYY format (for example, 05 March 2003 is entered as 05032003)
Steps
- Open the objection link given above before the deadline of 04.10.2026.
- Enter your Roll Number as User ID and your Date of Birth (DDMMYYYY) as Password.
- Go through the provisional answer key and identify the questions you want to challenge.
- Register your objection on the portal by following the on-screen instructions.
- Submit before the last date.
Important Instructions from the Official Notice
- Objections are decided on merit. The number of candidates who file an objection on a question has no bearing on the outcome.
- If another candidate has already objected to a question and you have no new facts or arguments to add, you do not need to file the same objection again.
- Queries or objections raised by any other means will not be entertained.
- Only objections registered on the designated link will be considered.
- The last date for registering objections is 04.10.2026.
Things to Keep Ready Before Raising an Objection
- Your Roll Number and Date of Birth (DDMMYYYY).
- Your admit card or recorded responses for cross-checking, if available.
- Reliable reference material supporting your claim. The notice says objections are decided on merit, but it does not specify the type of proof required.