The Odisha Staff Selection Commission (OSSC) has released the Provisional Answer Key for the Combined Technical Services Recruitment Examination (CTSRE)-2025 Preliminary Examination on 30 October 2026. The examination was conducted on 26 October 2026 under Advertisement No. 5925/OSSC dated 30 December 2025. Candidates can log in with their Roll Number and Date of Birth on the official OSSC DigiALM portal to view the tentative answer key and their individual response sheet. The online objection window is open from 30 October and closes on 2 November 2026 – tomorrow. Candidates who find any discrepancy must raise objections with supporting documents before the deadline.
Important Note
1. The objection window closes on 2 November 2026 – TOMORROW. If you have any valid challenge against the provisional answer key, raise it online before midnight tonight. No extension has been announced.
2. This is a PROVISIONAL answer key. Do not treat it as final. OSSC will review objections and may revise answers before publishing the final key. Estimated scores may change after the final key is released.
3. Upload valid supporting reference material with every objection. Unsupported objections may not be accepted. Save the submission acknowledgement after each objection is filed.
OSSC CTSRE Answer Key 2026 – Overview
| Particulars | Details |
|---|---|
| Organisation | Odisha Staff Selection Commission (OSSC) |
| Examination Name | Combined Technical Services Recruitment Examination (CTSRE)-2025 |
| Advertisement Number | 5925/OSSC |
| Advertisement Date | 30 December 2025 |
| Examination Stage | Preliminary Examination |
| Exam Date | 26 October 2026 |
| Answer Key Type | Provisional / Tentative |
| Provisional Answer Key Released | 30 October 2026 |
| Objection Window Opens | 30 October 2026 |
| Objection Window Closes | 2 November 2026 |
| Objection Mode | Online |
| Login Credentials | Roll Number and Date of Birth (DDMMYYYY) |
| Maximum Marks | 150 |
| Negative Marking | 1/4 of marks per wrong answer |
| Official Website | ossc.gov.in |
Important Dates
| Event | Date |
|---|---|
| Advertisement Date | 30 December 2025 |
| Admit Card Released | 16 October 2026 |
| Preliminary Examination | 26 October 2026 |
| Provisional Answer Key Released | 30 October 2026 |
| Objection Window Opens | 30 October 2026 |
| Objection Deadline | 2 November 2026 |
| Final Answer Key | To be released after objection review |
| Preliminary Result | To be announced on ossc.gov.in |
How to Download OSSC CTSRE Answer Key and Response Sheet 2026
- Visit the official OSSC website at ossc.gov.in.
- Go to the “What’s New” section on the homepage.
- Find the link for the tentative answer key or objection facility for CTSRE-2025 Preliminary Examination.
- Click the link to open the candidate login portal.
- Enter your Roll Number as the User ID.
- Enter your Date of Birth in DDMMYYYY format as the password.
- Enter the captcha code shown on the screen.
- Click Submit or Login.
- Access the provisional answer key and your individual response sheet.
- Compare your recorded responses with the provisional answers.
- Download and save both the answer key and response sheet for reference.
Important Links
| Description | Link |
|---|---|
| OSSC CTSRE Provisional Answer Key and Objection Portal (Candidate Login) | Click Here |
| OSSC Official Website | Click Here |
OSSC CTSRE Response Sheet 2026
The individual response sheet is available through the same candidate login dashboard. It shows the answers you actually marked during the examination on 26 October 2026. By comparing your response sheet with the provisional answer key, you can identify correct, incorrect and unanswered questions, estimate your score and spot any discrepancy to raise an objection.
Save a copy of your response sheet immediately. It will be essential during the objection window and for reference until the final result is declared.
How to Raise Objections Against OSSC CTSRE Provisional Answer Key 2026
The objection window closes on 2 November 2026. Follow these steps:
- Log in to the candidate portal using your Roll Number and Date of Birth (DDMMYYYY).
- Open the answer key and objection section.
- Identify the question you wish to challenge.
- Select the relevant question.
- Enter the correct answer you believe is right and state your objection.
- Upload valid supporting reference material – pages from standard textbooks, official documents or published sources that support your answer.
- Review all details before submitting.
- Submit the objection online before 2 November 2026.
- Save the submission acknowledgement generated by the portal.
OSSC CTSRE Answer Key Objection Fee 2026
The source material states that candidates can submit objections without an objection fee. However, candidates must verify the current applicable fee condition on the official objection portal before completing submission, as conditions may be updated.
How to Estimate Your Score Using the OSSC CTSRE Provisional Answer Key 2026
The CTSRE-2025 Preliminary Examination carries a maximum of 150 marks. Negative marking applies at the rate of 1/4 of marks for each incorrectly answered question.
Assuming each question carries 1 mark, the estimated score formula is:
Estimated Score = (Correct Answers × 1) – (Incorrect Answers × 0.25)
This is an estimate only. The final evaluation depends on the final answer key published after the objection review, which may differ from the provisional key.
OSSC CTSRE Preliminary Exam Pattern 2026
| Particulars | Details |
|---|---|
| Examination Stage | Preliminary Examination |
| Examination Mode | Computer-Based |
| Question Type | Objective-Type (MCQ) |
| Maximum Marks | 150 |
| Negative Marking | 1/4 of assigned marks for each wrong answer |
The complete syllabus and subject-wise question distribution are available in the original Advertisement No. 5925/OSSC at ossc.gov.in.
What Happens After the Objection Window Closes
After the objection deadline of 2 November 2026, OSSC will review all representations submitted through the official portal. The commission may revise provisional answers where valid objections are accepted. The final answer key will be published subsequently. Following the final answer key, OSSC will process the preliminary examination result and publish the list of candidates shortlisted for the next recruitment stage. Check ossc.gov.in regularly for these announcements.
Important Instructions
- The objection deadline is 2 November 2026. There is no indication of any extension. File all objections today or tomorrow.
- All objections must be supported by reference documents. Unsupported objections may be rejected.
- The provisional answer key score is an estimate only – do not treat it as a confirmed result.
- The final answer key and result will be published separately on ossc.gov.in.
- Verify the objection fee requirement on the portal before submitting, as terms may be updated.
FAQs
When was the OSSC CTSRE Provisional Answer Key 2026 released?
The Odisha Staff Selection Commission released the CTSRE-2025 Preliminary Examination provisional answer key on 30 October 2026.
When was the OSSC CTSRE Preliminary Examination held?
The examination was conducted on 26 October 2026 under Advertisement No. 5925/OSSC.
What is the last date to raise objections against the OSSC CTSRE Answer Key 2026?
The online objection window closes on 2 November 2026. No extension has been announced – file all objections before the deadline.
What login credentials are needed to access the OSSC CTSRE Answer Key?
Enter your Roll Number as the User ID and your Date of Birth in DDMMYYYY format as the password, along with the captcha on the login page.
Is the OSSC CTSRE Answer Key 2026 final?
No. The answer key released on 30 October 2026 is provisional and tentative. OSSC will review objections and may revise answers before publishing the final key.
Is there an objection fee for the OSSC CTSRE Answer Key 2026?
The source material states no fee is required for objections. Verify the current condition on the official objection portal before submitting.
What is the negative marking scheme in OSSC CTSRE Prelims?
1/4 of the marks assigned to a question is deducted for each incorrect answer.
How do I calculate my estimated score using the OSSC CTSRE provisional answer key?
Assuming 1 mark per question: Estimated Score = (Correct Answers × 1) – (Incorrect Answers × 0.25). The maximum marks are 150.
Disclaimer
The information in this article is based on the official OSSC CTSRE-2025 Preliminary Examination provisional answer key notice published by the Odisha Staff Selection Commission on ossc.gov.in on 30 October 2026. The number of vacancies, complete question distribution and objection fee conditions are not stated in the available source – candidates must refer to the official portal and Advertisement No. 5925/OSSC at ossc.gov.in for complete details. JobShouter is not associated with the Odisha Staff Selection Commission. This article is for informational purposes only.
