Preparing for the Bihar Public Service Commission (BPSC) Assistant Section Officer (ASO) exam? Then you’re in the right place. One of the smartest strategies for cracking any competitive exam is to solve the previous year’s papers — and for the BPSC ASO exam, it’s no different.
BPSC has announced the recruitment for 41 ASO posts for 2025, and now is the perfect time to start practicing. In this article, we’ve shared downloadable PDFs of BPSC ASO previous year question papers in both English and Hindi — along with answer keys and preparation tips.
Overview
Let’s start with a quick snapshot of the BPSC ASO 2025 exam details:
| Particulars | Details |
|---|---|
| Conducting Body | Bihar Public Service Commission (BPSC) |
| Post Name | Assistant Section Officer (ASO) |
| Total Vacancies | 41 |
| Selection Process | Prelims, Mains |
| Prelims Exam Duration | 2 Hours 25 Minutes |
| Total Questions (Prelims) | 150 |
| Total Marks (Prelims) | 150 |
Syllabus
The BPSC ASO Prelims syllabus includes three major sections. Here’s a breakdown:
| Subject | Number of Questions |
|---|---|
| General Studies | 50 |
| General Science & Math | 50 |
| Mental Ability Test | 50 |
Each question carries 1 mark. There may be negative marking, so practice smartly.
Download
Solving actual past papers gives you an edge. You understand the real-time pressure, question formats, and the difficulty level. Below is the list of BPSC ASO previous year question papers along with answer keys:
| Paper Description | Download Link |
|---|---|
| BPSC ASO 10 Sept. 2025 (English) | Click Here |
| BPSC ASO 10 Sept. 2025 (Hindi) | Click Here |
| BPSC ASO 10 Sept. 2025 Answer Key | Click Here |
| BPSC ASO Prelims (English) – 28 April 2023 | Click Here |
| BPSC ASO Prelims (Hindi) – 28 April 2023 | Click Here |
| BPSC Assistant Prelims Answer Key | Click Here |
Downloading and practicing these PDFs is highly recommended for every serious aspirant.
Advantages
Still wondering why you should solve previous year papers? Here’s why:
Familiarity with Pattern
You’ll get to know the kind of questions asked, format, and level of difficulty — which eliminates surprises on exam day.
Time Management Skills
By timing yourself while solving these papers, you’ll learn how to complete the paper within the exam duration.
Identify Hot Topics
Repeated questions across years indicate which topics are most likely to be tested again.
Builds Confidence
Knowing you’ve solved the same papers that came in past exams boosts your confidence and lowers anxiety.
Highlights Weak Areas
After solving a few papers, you’ll clearly see where you’re strong and where you need more revision.
Tips
- Start with one paper per week and increase frequency as the exam approaches.
- Set a timer and simulate the real exam environment.
- Analyze your answers and note down mistakes.
- Revise tricky questions and focus on weak areas.
- Use the answer keys to verify your performance.
Remember, solving these question papers is not just revision — it’s rehearsal.
FAQs
Where can I download BPSC ASO papers?
You can download them from this article in PDF format.
Are answer keys provided with papers?
Yes, answer keys are available for all listed papers.
How many questions are in BPSC ASO Prelims?
There are 150 questions in total.
Is solving old papers helpful?
Yes, it helps with time management and pattern recognition.
Is there a negative marking in BPSC ASO?
Possibly, but check the latest exam notice for confirmation.


















