BPSC DSO Previous Year Question Papers: Preparing for the BPSC DSO (District Statistical Officer) examination requires a smart strategy, and one of the most effective tools in this journey is previous year question papers. Candidates aiming to crack the exam conducted by the Bihar Public Service Commission must understand the exam pattern, difficulty level, and important topics—and previous year papers help achieve exactly that.
BPSC DSO Previous Year Question Paper with Solution PDF
The BPSC DSO previous year question papers with solutions are very helpful for exam preparation. Practising these papers regularly helps candidates understand the exam pattern, important topics, and the type of questions asked in the exam.
By checking the solutions, candidates can find out their strong and weak areas and improve their preparation. However, it can be difficult to find genuine previous year papers with correct answers. To help candidates, Adda experts have collected reliable BPSC DSO previous year question papers with solutions. Download them now to improve your exam preparation.
BPSC DSO Exam Pattern 2026
The Bihar Public Service Commission conducts the BPSC DSO exam to assess candidates’ knowledge of statistics, mathematics, and general studies. Understanding the exam pattern through BPSC DSO Previous Year Question Papers helps aspirants prepare in a focused and exam-oriented manner.
BPSC DSO Prelims Exam Pattern
| Paper | Subject | Type of Questions | Total Marks | Duration |
|---|---|---|---|---|
| Prelims | General Studies | Objective (MCQs) | 150 | 2 Hours |
BPSC DSO Mains Exam Pattern
| Paper | Subject | Type of Questions | Total Marks | Duration |
|---|---|---|---|---|
| Paper I | General Studies | Descriptive | 300 | 3 Hours |
| Paper II | Statistics / Mathematics / Economics | Descriptive | 300 | 3 Hours |
Download BPSC DSO Previous Year Question Papers PDF
Candidates preparing for the BPSC DSO exam conducted by the Bihar Public Service Commission can download previous year question papers in PDF format from reliable exam-preparation sources and official archives.
These BPSC DSO Previous Year Question Papers PDFs help aspirants understand the exam pattern, important topics, and question trends for both Prelims and Mains. Practicing with downloaded papers improves accuracy, time management, and overall confidence before the actual examination.
| BPSC DSO Previous Year Question Papers | Download PDF |
| BPSC DSO Pre Question Paper 3 Aug 2025 (English) | Download PDF |
| BPSC DSO Pre Question Paper 3 Aug 2025 (Hindi) | Download PDF |
Why are BPSC DSO Previous Year Question Papers Important?
Previous year question papers play a crucial role in exam preparation for several reasons:
1. Understanding the Exam Pattern
By solving past papers, candidates get clarity on:
- Number of questions
- Marks distribution
- Subject-wise weightage
- Nature of questions (objective/descriptive)
2. Identifying Important Topics
Repeated questions often indicate high-priority topics, especially in:
- Statistics
- Mathematics
- Economics
- General Studies
This helps candidates focus on areas that matter most.
3. Knowing the Difficulty Level
- Previous papers give a realistic idea of the exam’s difficulty, helping candidates mentally prepare and avoid surprises on exam day.
4. Improving Time Management
- Practicing under exam-like conditions improves speed and accuracy, which is critical for clearing cut-offs.
5. Self-Assessment
- Solving past papers allows candidates to evaluate strengths and weaknesses and fine-tune their preparation strategy.


FSSAI Food Analyst Previous Year Questio...
HSSC Forest Guard Previous Year Question...
Delhi High Court JJA Previous Year Quest...




Adda247 Job portal has complete information about all Sarkari Jobs and Naukri Alerts, its latest recruitment notifications, from all state and national level jobs and their updates.