Bihar STET Computer Science Previous Year Question Papers (2019–2025) with Answers
This page collects every Bihar STET Computer Science previous year question paper we have published, from 2019 to 2025. Each paper is given in full as text, with the correct answer and a short explanation for every question, so you can practise online without downloading a PDF. There are 8 papers here with 1200 questions in total, and the November 2025 papers are also available in Hindi.
Bookmark this page. We add new papers here as soon as they are available.
Table of Contents
- All Bihar STET Computer Science Papers
- Exam Pattern
- Topic-wise Weightage (2019–2025)
- How to Use These Papers
- Preparation Tips
- FAQs
All Bihar STET Computer Science Question Papers
| Year | Exam / Shift | Questions | English | Hindi |
| 2025 | 3 November 2025, Shift 1 | 150 | Solve in English | हिंदी में देखें |
| 2025 | 3 November 2025, Shift 2 | 150 | Solve in English | हिंदी में देखें |
| 2025 | 4 November 2025, Shift 2 | 150 | Solve in English | हिंदी में देखें |
| 2025 | 7 November 2025, Shift 1 | 150 | Solve in English | हिंदी में देखें |
| 2023 | 12 September 2023, Shift 1 | 150 | Solve in English | — |
| 2020 | 2020 Re-Exam (Set B) | 150 | Solve in English | — |
| 2019 | 2019 (Set A) | 150 | Solve in English | — |
| 2019 | 2019 (Set H) | 150 | Solve in English | — |
Bihar STET Computer Science Exam Pattern
The paper pattern has changed over the years. The recent papers (2023 and 2025) have three parts, while the 2019 and 2020 papers had two:
| Feature | STET 2023 / 2025 (Paper II, Class 11-12) | STET 2019 / 2020 |
| Total questions | 150 MCQs | 150 MCQs |
| Computer Science | 100 questions (Q1–100) | 100 questions (Q51–150) |
| Teaching Aptitude | 30 questions (Q101–130) | — |
| General Awareness / GK | 20 questions (Q131–150) | 50 questions (Q1–50) |
| Duration | 2 hours 30 minutes | 2 hours 30 minutes |
| Negative marking | No | No |
| Subject code | 226 | 207 |
Topic-wise Weightage of Computer Science Questions (2019–2025)
We sorted all 800 Computer Science questions from the papers on this page by topic. The table shows which areas come up most often, so you can plan your revision around the topics that carry the most marks.
| Topic | Questions | Share |
| Data Structures & Algorithms | 109 | 14% |
| Computer Networks & Internet | 108 | 14% |
| Digital Electronics & COA | 78 | 10% |
| MS Office (Word, Excel, PowerPoint) | 74 | 9% |
| Database & SQL | 67 | 8% |
| OOP Concepts | 58 | 7% |
| Operating System | 53 | 7% |
| Theory of Computation | 43 | 5% |
| E-commerce & IT Fundamentals | 40 | 5% |
| Other Topics | 39 | 5% |
| Computer Fundamentals & History | 30 | 4% |
| Python Programming | 22 | 3% |
| Web Technology & HTML | 20 | 2% |
| Cyber Security & Ethics | 15 | 2% |
| IoT & Emerging Tech | 14 | 2% |
| Software Engineering | 13 | 2% |
| Image Processing & Multimedia | 10 | 1% |
| Artificial Intelligence | 7 | 1% |
Key takeaway: Data Structures & Algorithms, Computer Networks & Internet and Digital Electronics & COA together account for the largest share of questions. Note that the older 2019 and 2020 papers asked many questions on MS Office and computer fundamentals, while the 2023 and 2025 papers focus much more on core Computer Science (DBMS, Networking, OOP, Theory of Computation, Digital Electronics).
How to Use These Previous Year Papers
- Attempt first, then check. Cover the answer, pick an option, then read the answer and explanation.
- Time yourself. The real exam gives 150 minutes for 150 questions, so aim for about 1 minute per question.
- Track weak topics. Note the topic of every question you get wrong and revise those first, using the weightage table above.
- Repeat the recent papers. The 2023 and 2025 papers show the current pattern best, so solve them more than once.
Preparation Tips for Bihar STET Computer Science
- Revise the core subjects thoroughly: DBMS and SQL, Computer Networks, Operating Systems, OOP, Data Structures, Digital Electronics and Theory of Computation.
- Practise Python output questions. The recent papers include short code snippets on strings, lists, dictionaries and file handling.
- Do not skip Teaching Aptitude. Its 30 questions are mostly scoring and come from standard pedagogy concepts (Bloom’s taxonomy, micro-teaching, Piaget, Dewey).
- For General Awareness, focus on Bihar GK, Indian history (national movement), geography and basic reasoning.
- There is no negative marking, so never leave a question unanswered.
Frequently Asked Questions (FAQs)
Where can I get Bihar STET Computer Science previous year question papers?
All the papers listed on this page (8 papers, 1200 questions) are free to solve online on ExamYaari, with answers and explanations.
Is there negative marking in Bihar STET?
No. Bihar STET has no negative marking.
How many questions are asked in Bihar STET Computer Science?
The paper has 150 MCQs. In STET 2023 and 2025 this means 100 Computer Science, 30 Teaching Aptitude and 20 General Awareness questions.
Which topics are most important for Bihar STET Computer Science?
From our analysis of 800 questions, the most frequently asked topics are Data Structures and Algorithms, Computer Networks and Internet and Digital Electronics and COA.
Are these papers available in Hindi?
Yes. The November 2025 papers are available in Hindi; use the Hindi links in the table above.
Are the answers official?
No. The answers were prepared by the ExamYaari team. Always check against the official answer key released by BSEB.