A Comprehensive Understanding of the OPSC OAS Exam Pattern

Are you interested in knowing the OPSC exam pattern? You must know about the OAS full form Odisha and other details to prepare for the exam. Learn more about the complete OAS exam pattern 2024 at Apti Plus in detail. 

The OPSC OAS Exam will fill 405 current vacancies. The vacancies are across cooperative, labour, revenue, police, administrative, and other services. Clearing this exam will open doors to suitable government jobs.

Before applying, you must know all the OAS exam details. This will help you prepare for the OPSC recruitment 2023. We will also talk about the OPSC syllabus, which is divided into two parts – prelims and mains. Interested candidates can take online coaching for OPSC Odisha from Apti Plus to clear the exam on the first attempt.

exam pattern opsc

Details of the OPSC OCS Exam Pattern 2024

The OPSC full form for the exam is Odisha Public Service Commission. Moreover, the OAS full form is Odisha Administrative Services. You can appear for the exam for a maximum of six times if you are a general student. You can appear for the same exam nine times if you belong to the socially and educationally backward classes (SEBC) and you can appear for the exam unlimited times until the maximum age limit exceeds if you belong to the SC/ST category.

Here is how you can apply online for the Odisha Civil Services (OCS) Exam:

  • Go to the official website – opsc.gov.in.
  • Search for the application link for OCS 2023 and click on it.
  • Complete your registration process by entering your necessary details.
  • Fill out the application and make sure to upload all necessary papers. 
  • Deliver your form correctly.
  • Print the application receipt for future use. 

You must confirm that you meet the requirements for Group A and Group B positions. Take a look:

  • The candidate must be a graduate of any State or Nationally Recognized University. They may also graduate from a university deemed to be a university under section 3 of UGC.
  • The candidate must have passed Class 8 in Odia as one of the language subjects. It also applies to the Middle School, the HSC, or other Odia language exams.
  • The candidate’s age should be between 21 and 38 years old across all categories.

OAS Exam Stage 1: Prelims

The OPSC OAS prelims exam is a screening exam. Here, you have to answer MCQs. It will be divided into two different papers. You have two hours to complete each paper. Every correct answer will earn you 2 marks for papers one and two. But an incorrect answer means a negative marking of 0.66 in Paper I and Paper II 0.83 in the prelims examination.

Here is the OAS exam pattern and syllabus for the prelims exam paper 1:

  • National and international events
  • Physical, Economic, and Social Geography of India and the World
  • Indian historical events
  • Indian Constitution, Public Policy, Political System, Rights and Issues
  • Poverty, Inclusion, Demographics, Sustainable development, and Social Sector initiatives
  • General Issues on Environmental Ecology, Climate Change, and Biodiversity
  • General Science

Here are the syllabus details of the prelims exam paper 2:

  • English Language Comprehension skills
  • Basic Numeracy and Data Interpretation
  • Logical Reasoning and Analytical Behaviour
  • General Mental Ability
  • Decision Making and Problem-solving
  • Interpersonal Skills

Your preliminary exam marks will not be counted when considering your merit after passing the main examination. Yet, this exam happens to be your qualifying round for passing the OPSC OAS exam. You can also get the OAS exam pattern PDF from Apti Plus. 

The OPSC OAS exam pattern 2024 for the prelims is as follows.

Preliminary Exam Total Questions Total Marks Time Allotted
General Studies Paper 1 100 200 2 Hrs
General Studies Paper 2 80 200 2 Hrs

OAS Exam Stage 2: Mains

The OPSC OAS mains exam consists of two parts: 

  • Compulsory Subject
  • Optional Papers

This is an essay-based exam and includes nine exam sets. You will find these details on the OPSC notification added to the commission’s official website.
The Paper-I (Odia language) and Paper-II (English) will be of matriculation standard. These papers also shall be qualifying in nature. The marks you get in these two papers shall not be counted for ranking. Other Papers include essay, and four general studies’ papers each carrying 250 marks.
You must choose one optional subject for your OAS mains examination which will include two different papers. Each paper for OPSC will carry 250 marks. You cannot request a change of the optional subjects after selecting them.

Here is a list of optional papers for the OPSC OAS mains:


  • Agriculture
  • Animal Husbandry & Veterinary Science
  • Anthropology
  • Agricultural Engineering
  • Botany
  • Chemistry
  • Civil Engineering
  • Commerce & Accountancy
  • Economics
  • Electrical Engineering
  • Education
  • Fisheries Science
  • Forestry
  • Geography
  • Geology
  • Home Science
  • History
  • Indian Language & Literature – Odia, English, Hindi, Sanskrit, Persian, Urdu.
  • Law
  • Management
  • Mathematics
  • Mechanical Engineering
  • Philosophy
  • Physics
  • Political Science & International Relations
  • Public Administration
  • Psychology
  • Sociology
  • Statistics
  • Zoology
Here is the exam pattern for the OPSC recruitment mains exam:
Mains Papers Marks Time Allotted
Part I
Paper 1 – Odia Language 250 3 hours each
Paper 2 – English 250
Part II
Paper 1 – English Essay 250
Paper 2– General Studies 1 250
Paper 3 – General Studies 2 250
Paper 4 – General Studies 3 250 3 hours each
Paper 5- General Studies 4 250
Paper 6- Optional Subject 1 250
Paper 7- Optional Subject 2 250

OAS Exam Stage 3: Interview

The authorities will call you for an interview after you clear both the prelims and main exam of OPSC OAS. It is a personality test where you must get 250 marks. This last stage will test the following things:

  • The candidate’s skills
  • General Knowledge
  • Overall Personality
  • Mental and Personal Suitability

This interview is the last stage of recruitment, and you will get the job if you clear it. Yet, some of you may find it tough to clear this final round. That is why you should go for Apti Plus, where you also get to know about the OAS rank wise post details.

Latest UPSC Notifications


Frequently Asked Questions about OPSC Exam 2024

What is the full marks of OAS prelims?

The full mark for OAS prelims is 400. It has two papers that carry 200 marks each. The preliminary exam happens first, according to the Odisha Civil Services Exam pattern. It acts as a screening process for all the candidates. Only candidates who pass the preliminary exam can go for the main exam. The final stage is the interview process, which carries 250 marks.

You can get more information about the exam pattern from Apti Plus by downloading the OAS exam pattern PDF. You can take admission here and learn from the best people who know about the OAS exam pattern 

Apti Plus is popular for offering the best OAS coaching in Bhubaneswar at an affordable fee. So, you can seek admission at the centre for this year to pass your OPSC exam. It also offers OAS coaching in Cuttack and other places in Odisha.

The OPSC exam pattern includes three different stages: prelims, mains, and the personal interview. The OPSC prelims exam has only two papers. Each paper carries 200 marks. This makes a total of 400 marks for the preliminary stage. The OPSC mains exam has 2 qualifying papers carrying 250 marks each, 5 compulsory papers and 2 optional papers. The total mark for the compulsory exam is 1250. The mark for the optional OPSC exam papers is 500.
The Preliminary examination consists of two different papers: Paper I and Paper II. Both objective-type papers carry 200 marks each. You must qualify paper-II carrying 33% marks, both these papers to reach the OPSC mains exam.
You can go to Apti Plus to prepare for this OPSC Odisha exam. It has experienced faculty members who will take care of your preparation. This place offers the best coaching for OPSC recruitment 2023.

The salary depends on the OAS rank wise posts. The initial salary per month after OPSC recruitment will range between Rs 44,700 to Rs 75,000. The OAS officers will also get various perks, benefits and allowances after they complete the probation period. The following table gives details about the OPSC recruitment 2023
OPSC Recruitment Details
Particulars Details
Recruitment Board Odisha Public Service Commission
Posts OPSC OCS Exam 
Category OPSC OCS Salary
Pay Scale Group A- Rs 56,100, Group B- Rs 44,700
Job Location Odisha
Official Website opsc.gov.in

You can get the OPSC exam pattern and syllabus details from the official website of the Odisha Public Service Commission. You can also contact Apti Plus for more details on the updated syllabus. It is a popular OAS coaching Centre in BBSR.
You will have two compulsory papers for the prelims exam: Paper I and Paper II. Each paper carries 200 marks. You can study with Apti Plus – the best OAS coaching Centre in Bhubaneswar to pass the exam. We can help you understand the OAS exam pattern and syllabus before you appear for the exam this year.
You will get easy-to-moderate questions in the OPSC OAS prelims exam. Many previous aspirants say that you can pass the exam with proper training. That is why you should choose Apti Plus for your OPSC recruitment 2023 exam preparations. It offers OPSC online/ offline hybrid mode of coaching for all candidates.

You must know the OPSC OAS exam pattern and syllabus to study for the exam. This exam has three different stages, as mentioned on the page. You can get help from Apti Plus to prepare for the OAS exam. It is the best OAS coaching center in Bhubaneswar.

All students from in and around Odisha come to Apti Plus every year to prepare for the exam. This OAS coaching center in Bhubaneswar also lets you know about the exam pattern and OPSC recruitment details before you attempt it. It helps you prepare for everything in advance and pass the OPSC exam on the first go.

Apti Plus offers the best OAS coaching in Bhubaneswar. You can go to this institute to prepare for your OPSC exam this year. You can also prepare for the mains and interview test with the same OAS coaching institute in Bhubaneswar. The faculty members make sure that you pass the OPSC Odisha exam on the first attempt. The rising number of qualifying students every year in this institution shows the standard of this institution.