OSSC CTSRE Preliminary Answer Key 2026 Released
Odisha Staff Selection Commission (OSSC) — Odisha Government
📌 Quick Information Overview
| Organization / University | Odisha Staff Selection Commission (OSSC) |
|---|---|
| Exam / Course Name | Combined Technical Services Recruitment Examination (CTSRE)-2025 Preliminary Examination |
| Update Category | Answer Key & Objections |
| Status | OBJECTION ACTIVE |
| Release Date | 16 Oct 2026 |
| Official Portal | https://www.ossc.gov.in/ |
Executive Summary & Key Facts
The Odisha Staff Selection Commission (OSSC) has published the provisional Answer Key along with the question paper and response sheets for Combined Technical Services Recruitment Examination (CTSRE)-2025 Preliminary Examination (All India). Candidates who appeared in the test can cross-check their marked responses with the official key to compute their estimated scores. In case of any discrepancies, candidates may submit online objections within the stipulated challenge window accompanied by prescribed proof. Detailed instructions and direct objection links are available below.
📅 Important Dates & Schedule
| Fee Payment Deadline | 02 Nov 2026 |
|---|---|
| Exam Date | 26 Oct 2026 |
| Admit Card Available | 16 Oct 2026 |
📝 Detailed Notification Guide
OSSC CTSRE Preliminary Answer Key 2026 Overview
The Odisha Staff Selection Commission (OSSC) has officially published the provisional answer key and individual candidate response sheets for the Combined Technical Services Recruitment Examination (CTSRE)-2025 Preliminary Examination under advertisement number 5925/OSSC. Candidates who appeared for the computer-based test held on 26 October 2026 can now cross-verify their answers against the officially released tentative solutions.
Detailed Vacancy & Eligibility Breakdown
| Conducting Authority | 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 |
| Preliminary Exam Date | 26 October 2026 |
| Answer Key Release Date | 30 October 2026 |
| Answer Key Status | Released |
| Answer Key Type | Tentative / Provisional |
| Response Sheet | Available Through Candidate Login |
| Objection Start Date | 30 October 2026 |
| Objection Last Date | 2 November 2026 |
| Objection Mode | Online |
| Login Credentials | Roll Number and Date of Birth |
| Date of Birth Format | DDMMYYYY |
| Official Website | ossc.gov.in |
| Objection Details | Information |
|---|---|
| Objection Start Date | 30 October 2026 |
| Last Date to Raise Objections | 2 November 2026 |
| Submission Mode | Online |
| Login Credentials | Roll Number and Date of Birth |
| Supporting Documents | Required for Question Challenges |
| Objection Portal | Submit Objections |
| Exam Details | Information |
|---|---|
| Examination Stage | Preliminary Examination |
| Question Type | Objective-Type Questions |
| Examination Mode | Computer-Based Recruitment Examination |
| Maximum Marks | 150 |
| Negative Marking | One-Fourth of Assigned Marks for Incorrect Answers |
| Answer Key Stage | Status |
|---|---|
| Tentative Answer Key | Released on 30 October 2026 |
| Online Objections | 30 October to 2 November 2026 |
This preliminary evaluation phase is critical for all aspirants appearing for technical cadre roles under the Odisha Government. Candidates reviewing their performance can also check related state notifications such as the OSSC CGLRE Phase-III Certificate Verification Schedule 2026 recruitment details to track active evaluation timelines across state departments. Access to the response sheet enables transparent score calculation before the final evaluation stage.
Exam Pattern & Score Calculation Scheme
The preliminary computer-based test for the CTSRE-2025 cycle consisted of objective-type multiple-choice questions carrying a maximum of 150 marks. Aspirants must carefully apply the official marking scheme while tallying their recorded responses from the portal.
The examination follows a strict negative marking policy where 1/4th of a mark is deducted for every incorrect response. Unattempted questions attract no negative marking. Using the provisional answer key alongside your response sheet is the most reliable method to gauge your raw score prior to final shortlisting.
Important Dates & Objection Schedule
Aspirants must note the strict operational windows designated by the commission for reviewing keys and submitting representations. Delayed submissions will not be entertained under any circumstances.
- Admit Card Release Date: 16 October 2026
- Preliminary Examination Date: 26 October 2026
- Answer Key & Response Sheet Release: 30 October 2026
- Last Date to Submit Online Objections: 2 November 2026
Step-by-Step Guide to Access the Answer Key & Raise Objections
Candidates can download their response sheets and file online representations directly through the official digital portal by adhering to these sequential steps:
- Step 1: Navigate to the official OSSC portal at ossc.gov.in.
- Step 2: Locate and click on the notification link concerning the CTSRE-2025 Preliminary Examination answer key and objection tracker in the 'What's New' section.
- Step 3: Log in using your assigned roll number as the User ID and your date of birth in DDMMYYYY format as the password.
- Step 4: View your individual response sheet alongside the provisional answer key for your specific paper series.
- Step 5: If you identify discrepancies in any question or answer, click on the objection tab, enter the required details, upload supporting reference documents, and submit your representation on or before 2 November 2026. Save a copy of the acknowledgement for future reference.
Required Credentials & Documents
To successfully check your score and file objections without technical glitches, keep the following credentials and files prepared in advance:
- Login Credentials: Roll number and date of birth in DDMMYYYY format.
- Response Data: Downloaded copy of your candidate response sheet.
- Supporting Proofs: Standard textbook references, academic papers, or official source documents justifying your challenged answers.
- Submission Receipt: Digital acknowledgement receipt generated upon successful objection submission.
Candidate Advisories & Precautions
Crucial Warning: Always utilize official links hosted exclusively on ossc.gov.in or authorized exam partners like Digialm. Avoid sharing your roll number or password on unverified third-party websites.
Ensure that all objections are submitted well before the closing deadline of 2 November 2026 to avoid network congestion on the portal. Supporting documents uploaded for challenge verification must adhere to the specified file size and format guidelines mentioned on the portal.
🎯 Selection Process Stages
📑 Documents Required for Application
- Roll number and date of birth for login
- Candidate response sheet copy
- Supporting documents or reference material for objections
- Question number and paper series details, if applicable
- Acknowledgement copy of submitted objection, if generated
⚠️ Important Application Guidelines & Instructions
- Use only the official OSSC portal for login and objections.
- Enter roll number and date of birth in DDMMYYYY format exactly as required.
- Submit objections before 2 Nov 2026; late submissions may not be accepted.
- Keep supporting documents ready and follow file size and format limits on the portal.