OPSC OCS Answer Key 2025 Release Soon: Check Un-Official Key For Paper 1

The OPSC OCS Answer Key 2025 will be released soon on the official website of the Odisha Public Service Commission at “www.opsc.gov.in”. The OPSC held the Odisha Civil Service (OCS) Preliminary Exam 2025 on 12th October 2025 in two shifts to select candidates for Group A and B posts. If you took the exam, you must be waiting to check the OPSC OCS Answer Key 2025. It will help you know your correct answers and estimate your marks.

OPSC OCS Answer Key 2025
OPSC OCS Answer Key 2025

Right now, many coaching institutes and exam experts have released the unofficial OPSC OCS Answer Key 2025 for both Paper 1 (General Studies) and Paper 2 (CSAT). You can use these keys to compare your answers until the official answer key is released. Once the official key is out, you can easily download the PDF for Paper 1 and Paper 2 from the OPSC website.

What is the OPSC OCS Answer Key 2025?

The OPSC OCS Answer Key 2025 will be released in the PDF Format which has all the correct answers to the questions asked in the Odisha Civil Service Preliminary Exam 2025. The Odisha Public Service Commission releases it after the exam. You can use the OPSC OCS Answer Key 2025 to match your answers, find out how many questions you have corrected, and guess your total marks. It will help you know if you might qualify for the next round of the OPSC OCS selection process.

OPSC OCS Answer Key 2025 Overview

The Odisha Public Service Commission (OPSC) conducted the Odisha Civil Service Exam 2025 on 12th October 2025 to fill 200 Group A and B posts. The unofficial OPSC OCS Answer Key 2025 was already released by coaching institutes, and the official Answer Key was expected to be released soon on the website “www.opsc.gov.in”. You could check the answer key online. In the marking scheme, you would 2 marks for every correct answer, loose 1/3 mark for each wrong one. You will not get any marks for those questions you left blank. The selection will be done into three stages — Prelims, Mains, and Interview. You have to clear all stages to get the job.

OverviewDetails
Exam Conducting BodyOdisha Public Service Commission (OPSC)
Exam NameOdisha Civil Service Examination 2025
PostsGroup A and B
Total Vacancies200
Answer Key StatusUnofficial available; Official releasing soon
Official Websitewww.opsc.gov.in
Exam Date12th October 2025
Mode of Answer KeyOnline
Marking Scheme+2 for each correct answer, -1/3 for each wrong answer, 0 for unattempted
Selection ProcessPrelims, Mains, Interview

Also Read: RPSC AE Answer Key 2025 Out, Download Model Answer Sheet PDF

How to Download the Official OPSC OCS Answer Key 2025?

When the official OPSC OCS Answer Key 2025 is released, you can easily download it by following a few simple steps…

  • First, visit the official OPSC website at “www.opsc.gov.in“.
  • On the homepage, go to the “What’s New” section and click on the link for the provisional answer keys of the Odisha Civil Services Exam 2025.
  • If the option to submit objections is available, click on “Submit Objection” to challenge any answer.
  • Then, enter your PPSAN, Date of Birth, and select the examination name.
  • After that, click on Verify, and the OPSC OCS Answer Key 2025 PDF will appear on your screen.
  • Finally, open the PDF and match your answers with the official ones to check your score.

OPSC OCS Answer Key 2025 (Unofficial)

While waiting for the official OPSC OCS Answer Key 2025, you can check and download the unofficial answer keys shared by top coaching centers and exam experts. These unofficial OPSC OCS Answer Key 2025 PDFs are available for all sets — A, C, and D — and include the most likely correct answers for both Paper 1 and Paper 2. You can use them to guess your marks and understand your performance before the official answer key is released.

However, remember that these unofficial keys are only for a reference not truly valid. Always depend on the official OPSC OCS Answer Key 2025 for your final score calculation and for submitting objections if needed.

Odisha OCS Answer Key 2025 Marking Scheme

When you check your score using the OPSC OCS Answer Key 2025, you should follow this marking scheme carefully. You get 2 marks for every correct answer. For each wrong answer, 1/3 mark is cut from your total score. If you leave a question blank, you get 0 marks for it. Each paper carries 200 marks. Since, there are two papers, the total marks of the exam are 400. You can use this rule to calculate your marks and know how well you did in the exam.

EventMarks
Correct Answer+2 marks
Incorrect Answer-1/3 mark for each wrong answer
Unanswered Question0 marks
Total Paper Marks200 per paper (total 2 papers = 400 marks)

How to Calculate Your Score Using OPSC OCS Answer Key 2025?

To calculate your marks using the OPSC OCS Answer Key 2025, you can follow these simple steps. First, keep your answer sheet and the OPSC OCS Answer Key 2025 (official or unofficial) side by side. For each question, check if your answer is correct, wrong, or left blank. Then, count how many answers are correct (C) and how many are wrong (W). Here, each correct answer gives you 2 marks, and each wrong answer takes away about 0.66 marks. If you left any question blank, you will not loose any marks. By following this method, you can quickly estimate your score using the OPSC OCS Answer Key 2025.

Use this formula to find your tentative score:-

Tentative Score = (C × 2) − (W × 0.66).

How to Raise Objections Against the OPSC OCS Answer Key 2025?

If you see a mistake in the official OPSC OCS Answer Key 2025, you can raise an objection. First, log in to the OPSC website using your credentials. Then, find the link to submit answer key objections. You need to give proof or documents to support your claim. The commission will check your objection and update the answer key if it is correct. While using the OPSC OCS Answer Key 2025, remember that unofficial scores are just for reference. Your final result depends on the official key. For Paper 2 (CSAT/GS-II), you must score at least 33% to qualify. You should recalculate your marks after the official key is out. Keep checking the OPSC website to stay updated.

Also Read: KDMC Answer Key 2025 OUT, Download Second Answer Key PDF for Clerk, Fireman, JE Posts

OPSC OCS Prelims Answer Key 2025 Paper 1 (1 to 33 Questions with answers)

Q. No.Set ASet CSet D
1AAB
2ADB
3DCB
4DBA
5CBB
6ACA
7CBD
8AAD
9BBB
10C/BCD
11ADB
12CBC
13ABC
14AAB
15BAB
16BB
17DBNA
18BA/CB
19CC
20CCC
21CCA
22BBB
23AAC
24DBD
25BDA
26CB/DA
27BCC
28BBA
29BBD
30BAC
31ABB
32BDB
33ANAC

OPSC OCS Prelims Answer Key 2025 Paper 1 (34 to 70 Questions with answers)

Q. No.Set ASet CSet D
34DBB
35DCA
36BB
37DBC
38BA/A/DD
39CCB
40CBB
41BAA
42BDA
43BNAC
44NACB
45BB/DA
46CC
47CAC
48AA/CC
49BDB
50CDA
51DCB
52AAD
53ACB/D
54CAC
55ABB
56DCB
57CAA
58BCB
59BAD
60ANA
61BBB
62ABC
63BDA
64CBB
65BA/D
66BC
67BB
68ABA
69AAD
70C/DDNA

OPSC OCS Prelims Answer Key 2025 Paper 1 (70 to 100 Questions with answers)

Q. No.Set ASet CSet D
71BBC
72ACB/D
73CBC
74CBA
75CBA
76BBD
77AAD
78BBC
79AA
80C/B/DDC
81B/CB/DA
82BBB
83BDC
84ABA
85D/BCC
86CA
87NAB/CA
88B/DBB
89CBB
90ANAD
91BBB
92A/DCB
93CCC
94BAC
95ABB
96DCA
97NADD
98CAB
99B/DAC
100CCB

Also Check Out:- WBSSC 1st SLST Notification 2025 Out for 8477 Non-Teaching (Clerk/Group D) Staff Vacancies

FAQs – OPSC OCS Answer Key 2025: Check Unofficial PDF for Papers 1 & 2

1. What is the OPSC OCS Answer Key 2025?
The OPSC OCS Answer Key 2025 shows the correct answers for all questions in the Odisha Civil Service Preliminary Exam 2025. You can use it to check your answers and estimate your score before the official results.

2. How can you download the official OPSC OCS Answer Key 2025?
You can download it from the official website www.opsc.gov.in. Go to the “What’s New” section, click the answer key link, enter your PPSAN and Date of Birth, then download the PDF.

3. Can you use the unofficial OPSC OCS Answer Key 2025?
Yes, unofficial answer keys are released by coaching institutes for quick score estimation. They are useful, but rely on the official answer key for final calculations and objections.

4. How do you calculate your score and raise objections?
Match your answers with the answer key. Give 2 marks for correct, -0.66 for wrong, and 0 for unattempted. If you find mistakes in the official key, submit objections with proof on the OPSC portal.

author avatar
Nabarun Founder & Content Head
Hi, I’m Nabarun Ghosh, Founder & Content Head of IndiaExamAlert.com. Since 2016, I’ve been sharing accurate exam updates, results, and study guidance to help aspirants succeed.

Leave a Comment