Odisha Public Service Commission (OPSC) has conducted the Odisha Civil Service Examination 2025 prelims exam on 12th October 2025 in two shifts to recruit eligible candidates for Group A and B posts. As the exam has been over now, our top faculty of Adda 247 have solve the questions asked in the exam and provided the OPSC OCS Answer Key 2025, carrying all the correct answers for the questions. With the help of which candidates can compare their marked answers with the correct answers.
OPSC OCS Answer Key 2025
Odisha Civil Service Examination 2025 is a state-level exam conducted on 12th October 2025 to recruit eligible candidates for a total of 200 Group A and B vacancies, for which OPSC OCS Answer Key 2025 can be downloaded from this article. Candidates can check their marked answers with the correct answers provided in the answer key, and can calculate their tentative marks by using the OPSC OCS Question Paper 2025 and correct marking scheme.
Odisha OCS Answer Key 2025
While calculating their estimated scores, candidates must use the correct marking scheme, i.e., 2 marks are awarded for each correct answer, and there will be a negative marking of 1/3 of the mark for each incorrect answer. Candidates will also be allowed to raise objections against the OPSC OCS Answer Key 2025 if they find any wrong answers.
| OPSC OCS Answer Key 2025- Overview | |
| Organization | Odisha Public Service Commission (OPSC) |
| Exam Name | Odisha Civil Service Examination 2025 |
| Post | Group A and B |
| Vacancies | 200 |
| Mode of Answer Key | Online |
| Unofficial Answer Key | 12th October 2025 |
| Exam Date | 12th October 2025 |
| Marking Scheme | Each Correct Answer: +2 Each Incorrect Answer: -1/3 of the mark |
| Selection Process | Prelims Exam Mains Exam Interview |
| Official Website | www.opsc.gov.in |
OPSC OCS Answer Key 2025 Link (Unofficial)
The link to download the OPSC OCS Answer Key 2025 (unofficial) has been shared here. The answer key has been provide all the correct answers for the questions asked in the prelims exam. Candidates can calculate their estimated score and can predict their qualifying status before the release of the result.
OPSC OCS Prelims Answer Key 2025 – SET-A (Paper-I)
| No. | Ans | No. | Ans | No. | Ans | No. | Ans | No. | Ans |
|---|---|---|---|---|---|---|---|---|---|
| 1 | A | 21 | C | 41 | B | 61 | B | 81 | B/C |
| 2 | A | 22 | B | 42 | B | 62 | A | 82 | B |
| 3 | D | 23 | A | 43 | B | 63 | B | 83 | B |
| 4 | D | 24 | D | 44 | NA | 64 | C | 84 | A |
| 5 | C | 25 | B | 45 | B | 65 | — | 85 | D/B |
| 6 | A | 26 | C | 46 | C | 66 | B | 86 | — |
| 7 | C | 27 | B | 47 | C | 67 | B | 87 | NA |
| 8 | A | 28 | B | 48 | A | 68 | A | 88 | B/D |
| 9 | B | 29 | B | 49 | B | 69 | A | 89 | C |
| 10 | C/B | 30 | B | 50 | C | 70 | C/D | 90 | A |
| 11 | A | 31 | A | 51 | D | 71 | B | 91 | B |
| 12 | C | 32 | B | 52 | A | 72 | A | 92 | A/D |
| 13 | A | 33 | A | 53 | A | 73 | C | 93 | C |
| 14 | A | 34 | D | 54 | C | 74 | C | 94 | B |
| 15 | B | 35 | D | 55 | A | 75 | C | 95 | A |
| 16 | B | 36 | B | 56 | D | 76 | B | 96 | D |
| 17 | D | 37 | D | 57 | C | 77 | A | 97 | NA |
| 18 | B | 38 | B | 58 | B | 78 | B | 98 | C |
| 19 | — | 39 | C | 59 | B | 79 | — | 99 | B/D |
| 20 | C | 40 | C | 60 | — | 80 | C/B/D | 100 | C |
OPSC OCS Prelims Answer Key 2025 – SET-C (Paper-I)
| No. | Ans | No. | Ans | No. | Ans | No. | Ans | No. | Ans |
|---|---|---|---|---|---|---|---|---|---|
| 1 | A | 21 | C | 41 | A | 61 | B | 81 | B/D |
| 2 | D | 22 | B | 42 | D | 62 | B | 82 | B |
| 3 | C | 23 | A | 43 | NA | 63 | D | 83 | D |
| 4 | B | 24 | B | 44 | C | 64 | B | 84 | B |
| 5 | B | 25 | D | 45 | B/D | 65 | B | 85 | C |
| 6 | C | 26 | B/D | 46 | — | 66 | — | 86 | C |
| 7 | B | 27 | C | 47 | A | 67 | — | 87 | B/C |
| 8 | A | 28 | B | 48 | A/C | 68 | B | 88 | B |
| 9 | B | 29 | B | 49 | D | 69 | A | 89 | B |
| 10 | C | 30 | A | 50 | D | 70 | D | 90 | NA |
| 11 | D | 31 | B | 51 | C | 71 | B | 91 | B |
| 12 | B | 32 | D | 52 | A | 72 | C | 92 | C |
| 13 | B | 33 | NA | 53 | C | 73 | B | 93 | C |
| 14 | A | 34 | B | 54 | A | 74 | B | 94 | A |
| 15 | A | 35 | C | 55 | B | 75 | B | 95 | B |
| 16 | — | 36 | — | 56 | C | 76 | B | 96 | C |
| 17 | B | 37 | B | 57 | A | 77 | A | 97 | D |
| 18 | A/C | 38 | A/A/D | 58 | C | 78 | B | 98 | A |
| 19 | C | 39 | C | 59 | A | 79 | A | 99 | A |
| 20 | C | 40 | B | 60 | A | 80 | D | 100 | C |
OPSC OCS Prelims Answer Key 2025 – SET-D (Paper-I)
| No. | Ans | No. | Ans | No. | Ans | No. | Ans | No. | Ans |
|---|---|---|---|---|---|---|---|---|---|
| 1 | B | 21 | A | 41 | A | 61 | B | 81 | A |
| 2 | B | 22 | B | 42 | A | 62 | C | 82 | B |
| 3 | B | 23 | C | 43 | C | 63 | A | 83 | C |
| 4 | A | 24 | D | 44 | B | 64 | B | 84 | A |
| 5 | B | 25 | A | 45 | A | 65 | A/D | 85 | C |
| 6 | A | 26 | A | 46 | C | 66 | C | 86 | A |
| 7 | D | 27 | C | 47 | C | 67 | B | 87 | A |
| 8 | D | 28 | A | 48 | C | 68 | A | 88 | B |
| 9 | B | 29 | D | 49 | B | 69 | D | 89 | B |
| 10 | D | 30 | C | 50 | A | 70 | NA | 90 | D |
| 11 | B | 31 | B | 51 | B | 71 | C | 91 | B |
| 12 | C | 32 | B | 52 | D | 72 | B/D | 92 | B |
| 13 | C | 33 | C | 53 | B/D | 73 | C | 93 | C |
| 14 | B | 34 | B | 54 | C | 74 | A | 94 | C |
| 15 | B | 35 | A | 55 | B | 75 | A | 95 | B |
| 16 | B | 36 | B | 56 | B | 76 | D | 96 | A |
| 17 | NA | 37 | C | 57 | A | 77 | D | 97 | D |
| 18 | B | 38 | D | 58 | B | 78 | C | 98 | B |
| 19 | C | 39 | B | 59 | D | 79 | A | 99 | C |
| 20 | C | 40 | B | 60 | NA | 80 | C | 100 | B |
Steps to Download Official Odisha OCS Answer Key 2025
Those who appeared in the OPSC OCS Preliminary exam 2025 can follow the step-by-step process given below for downloading the OPSC OCS Answer Key 2025 from the official website.
- Visit the official website of the Odisha Public Service Commission (OPSC) at https://www.opsc.gov.in/.
- Under the What’s New section on the homepage, search for the link stating “Notice relating to provisional answer key & invitation of objections/suggestions on the Preliminary Examination held for Recruitment of Odisha Civil Services Examination, 2024 (ADVERTISEMENT NO. 07 OF 2024-25)”.
- Click on the link for the “Submit Objection”.
- Candidates are redirected to a new page, enter details such as PPSAN and Date of Birth, and select the exam name.
- Click on the Verify tab.
- Open the downloaded file and match your answers with the ones provided in the answer key.
Odisha OCS Answer Key 2025 Marking Scheme
With the help of the OPSC OCS Marking Scheme, you can calculate your score by counting the number of correct and incorrect answers based on the answer key. OPSC OCS Prelims exam consists of 02 papers, and each paper consists of 200 marks.
- Correct Answer: +2 Marks
- Incorrect Answer: -1/3 of the mark
- Unanswered Question: 0 Marks
- Total Marks: 400
