OPSC OCS Answer Key 2026 Out - Download GS Paper 1 & CSAT PDF, Raise Objections Till 22 June
The OPSC OCS Answer Key 2026 has been officially released by the Odisha Public Service Commission (OPSC) on 12 June 2026 at its official website opsc.gov.in. The provisional answer key covers both General Studies (GS) Paper 1 and CSAT (Paper 2) of the Odisha Civil Services Preliminary Examination conducted on 7 June 2026. Candidates who appeared in the exam can now download the answer key PDF, match their responses, and calculate their expected scores. The objection window is open from 12 June to 22 June 2026 till 12:00 Noon.
Download OPSC OCS Answer Key 2026 PDF
OPSC OCS Answer Key 2026 - Overview
The table below summarises all key details related to the OPSC OCS Prelims Answer Key 2026 at a glance.
| Particulars | Details |
|---|---|
| Organisation | Odisha Public Service Commission (OPSC) |
| Exam Name | Odisha Civil Services (OCS) Examination 2026 |
| Advertisement No. | Advt. No. 05 of 2025-26 |
| Total Vacancies | 465 (Group A & B Posts) |
| Prelims Exam Date | 7 June 2026 |
| Answer Key Release Date | 12 June 2026 |
| Objection Window | 12 June - 22 June 2026 (Till 12:00 Noon) |
| Mode of Answer Key | Online (PDF Format) |
| Papers Covered | GS Paper 1 & CSAT Paper 2 |
| Marking Scheme | +1 for correct; -1/3 for incorrect |
| Official Website | opsc.gov.in |
How to Download OPSC OCS Answer Key 2026
Candidates can download the OPSC OCS Prelims Answer Key 2026 from the official website by following the steps below. The answer key is available in PDF format for both GS Paper 1 and CSAT Paper 2.
- Visit the official website of Odisha Public Service Commission at opsc.gov.in.
- On the homepage, navigate to the "What's New" or Notifications section.
- Click on the link titled "Odisha Civil Services Examination 2025 (Advt. No. 05 of 2025-26) - Objection/Suggestion to Questions/Answers Invitation Notice."
- The answer key PDF will open on the screen.
- Match your recorded responses with the correct answers provided.
- Download and save the PDF for future reference.
Alternatively, candidates can use the direct download link provided at the top of this article.
OPSC OCS 2026 Marking Scheme
Understanding the correct marking scheme is essential before calculating your score using the answer key. The OPSC OCS Prelims 2026 follows a standard marking pattern with negative marking.
| Response Type | Marks |
|---|---|
| Correct Answer | +1 Mark |
| Incorrect Answer | -1/3 Mark (-0.33) |
| Unattempted Question | 0 Marks |
How to Calculate Your Score Using OPSC OCS Answer Key 2026
Once the answer key is downloaded, candidates can estimate their probable prelims score using the formula below. This helps assess chances of qualifying for the Mains examination before the official result is declared.
Score Calculation Formula:
Score = (Total Correct Answers × 1) - (Total Incorrect Answers × 0.33)
Steps to calculate:
- Count all your correct answers from the answer key.
- Multiply that count by 1 to get your positive marks.
- Count all your incorrect answers.
- Multiply that count by 0.33 and subtract from your positive marks.
- Do not add or deduct anything for unattempted questions.
- Separately verify you have scored at least 33% in CSAT Paper 2.
- Compare your estimated score with expected OPSC OCS cutoff figures.
How to Raise Objections Against OPSC OCS Answer Key 2026
Along with the provisional answer key release, OPSC has opened an objection window for candidates who believe any answer is incorrect. Candidates must submit supporting evidence from authentic, original sources. The last date to raise objections is 22 June 2026 by 12:00 Noon on the portal opscechayan.in.
Steps to Submit Objections:
- Visit the objection portal at opscechayan.in.
- Click on the "Submit Objection" link.
- Enter your PPSAN Number and Date of Birth, and select the exam name.
- Select the question(s) you wish to challenge.
- Upload at least 2 pieces of evidence from original/authentic published sources.
- Click on the "Verify" tab and submit your objection.
- Download the acknowledgement receipt for future reference.
What Happens After Objections Are Reviewed?
After the objection window closes on 22 June 2026, OPSC will review all valid representations submitted by candidates. Based on the findings, the Commission will release the Final Answer Key, which will serve as the basis for preparing the OPSC OCS Prelims Result 2026. Candidates should save a copy of both the provisional and final answer keys for comparison.
OPSC OCS 2026 - About the Examination
The Odisha Civil Services Examination 2026 is conducted by the Odisha Public Service Commission to recruit candidates for 465 Group A and Group B posts across various departments of the Odisha State Government. The Preliminary Examination was held on 7 June 2026 in offline (pen-and-paper) mode. Candidates who qualify the Prelims will be called for the Mains Examination, followed by a Personality Test (Interview).
