OPSC OCS Answer Key 2025 Out, Download Official Prelims Response Sheet PDF

The Odisha Public Service Commission (OPSC) successfully conducted the OPSC OCS Prelims Written Exam on 12th October 2025 at various exam centers across the state. After the exam, candidates are eager to check the correct answers to the questions asked in the Odisha Civil Services Prelims Exam.

The Wait is over as the OPSC OCS Answer Key 2025 has been released on the official website. Candidates can now download the answer key and submit their online objections before the last date i.e. 22 October 2025.

OPSC OCS Answer Key 2025 Out

The official OPSC OCS Prelims Answer Key is released on 16 October 2025 on the OPSC website. The candidates can visit the official website or click the link shared below to download the Set A, B, C, D Answer Key. The objection is activated along with the answer key, and the last date to submit the objection is 22 October 2025, 10:00 AM.

OPSC OCS Question Paper 2025 Out

OPSC OCS Prelims Response Sheet 2025

The Official Odisha Civil Service (OPSC OCS) Preliminary Answer Key 2025 helps candidates check if they are likely to qualify for the Mains Exam. This answer key provides the correct answers for the questions asked in the written exam.

OPSC OCS Prelims Answer Key 2025: Download PDF

After the exam, candidates can now quickly download the Official OPSC OCS Prelims 2025 Answer Key from this article. This provisional answer key provides the correct answers. A direct download of the answer key link is provided below for your convenience:

OPSC OCS Answer Key 2025 – Download PDF 

Steps To Download the OPSC OCS Prelims Answer Key 2025

We have provided simple, step-by-step instructions in this article to help candidates download the official OPSC OCS Answer Key 2025. Those who are unsure how to access the response sheet can easily follow these steps to get the answer key PDF.

• Visit the official website of OPSC at www.opsc.gov.in

• On the homepage, click on the “Notifications” or “What’s New” section.

• Look for the link titled “OPSC OCS Prelims Answer Key 2025” and click on it.

• Select your paper set (A, B, C, or D) to view the correct answers.

• The answer key PDF will open on your screen.

• Click the Download icon to save it to your device.

• You can also print the answer key to compare your responses and estimate your score.

Marking Scheme of OPSC OCS Prelims Answer Key 2025

The OPSC OCS Prelims exam consists of objective (MCQ) papers. The marking rules are as follows:

Use this marking scheme when calculating your score with the provisional answer key PDF provided below.

How to Calculate Marks Using OPSC Answer Key 2025

You can easily estimate your score using the OPSC answer key by following these steps:

1. Check Correct Answers: Compare your answers with the OPSC OCS Prelims 2025 answer key.

2. Count Correct Responses: Count how many answers you got correct.

3. Count Wrong Responses: Count how many answers you attempted incorrectly.

4. Apply Marking Scheme:

   • For each correct answer: +1 mark

   • For each wrong answer: –0.33 mark (deduction of one-third)

   • Unattempted questions: 0 marks

5. Calculate Total Score:

   Total Marks=(Number of Correct Answers×1)−(Number of Wrong Answers×0.33)

This will give you an approximate score for the prelims exam.

OPSC OCS Answer Key Objection Link 2025

The OPSC OCS Answer Key Objection link was activated on 16th October 2025, along with the release of the answer key. Candidates can log in using their credentials and mention the question number they want to challenge, along with the correct answer and valid supporting documents or references. The last date to submit objections is 22nd October 2025.

Candidates can contact the technical support unit of OPSC (Phone no. 0671-2304707/ 2304141) Email- support.opsc@gov.in

OPSC AIO Answer Key 2025 Objection Link Out – Click Here

Steps to Raise Objections Against the OPSC OCS Answer Key

If candidates find any errors in the OPSC OCS Answer Key, they can raise objections by following these steps:

1. Visit the official website – Go to www.opsc.gov.in

2. Find the Answer Key link – Click on the “OPSC OCS Answer Key 2025” link on the homepage.

3. Login to your account – Use your registration number and password to log in.

4. Select the question – Choose the question(s) you want to challenge.

5. Provide supporting proof – Upload valid documents or references to support your objection.

6. Pay the objection fee (if applicable) – Pay the required fee online as mentioned by OPSC.

7. Submit the objection form – Review all details and submit your objection before the deadline.