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Exams   »   BPSC ASO Vacancy 2025 Notification   »   BPSC ASO Syllabus 2025

BPSC ASO Syllabus and Exam Pattern 2025, Download PDF

The Bihar Public Service Commission has announced to recruit of 41 BPSC Assistant Section Officer posts on 21 May 2025. All the candidates interested in applying should be aware of the latest BPSC ASO Syllabus and Exam Pattern and prepare for the exam. The Bihar PSC Assistant Section Officer Syllabus provides the key subjects. Aspirants should go through the detailed topics to excel in the exams. The selection procedure for the Bihar ASO exam involves two stages: a Preliminary Competitive Exam and a Main Competitive Exam. Candidates must thoroughly prepare for both the Prelims and Mains exam by covering the subjects mentioned in the syllabus. Go through the Bihar ASO Syllabus 2025 shared below:

BPSC ASO Syllabus 2025

The Bihar PSC Assistant Section Officer Posts are an amazing opportunity for the aspirants to get into the Planning & Development Department of the Bihar Government. Candidates who have completed their graduation should utilise this opportunity and prepare as per the Bihar ASO Syllabus 2025 to stand out in the overall competition. Here, we have shared the detailed Bihar Assistant Section Officer Prelims and Mains exam Syllabus details.

Bihar PSC Assistant Section Officer Syllabus and Exam Pattern 2025

Candidates preparing for the Bihar ASO Exam can now check the detailed exam pattern and selection procedure shared in this article.

Bihar ASO Syllabus and Exam Pattern 2025
Recruiting Organisation Bihar Public Service Commission
Post Name Assistant Section Officer
Vacancies 41
Selection Procedure Prelims, Mains
Exam Duration 2 Hours 25 Minutes
Total Questions (Prelims) 150
Total Marks (Prelims) 150
Official Website https://bpsc.bihar.gov.in/

Bihar ASO Syllabus 2025

This is an open-book exam. Candidates are allowed to bring one textbook for each section (General Knowledge, Mathematics, General Science), up to a maximum of three books. Only NCERT/BSEB/ICSE and other board textbooks are allowed. Guides, photocopies of books, or handwritten notes are not permitted. Candidates must clearly write their name and roll number on the permitted books. Exchanging books in the examination hall is strictly prohibited. Candidates preparing for the BPSC ASO can check the key details about the exam and prepare for it.

Bihar ASO Prelims Syllabus 2025

  • Subjects and Number of Questions:
  • General Studies: 50 questions
  • General Science & Mathematics: 50 questions
  • Mental Ability Test: 50 questions
Subject Topics Covered
General Studies
  • General awareness of the Environment, current events, and application of knowledge.
  • Scientific achievements, awards (national/international), Indian languages, books, sports, and important events.
  • History and geography of India and neighboring countries.
  • Indian freedom movement, agriculture, natural resources, constitution, governance, political system, Panchayati Raj, social/economic development, national schemes, and movements.
General Science & Mathematics
  • General Science
  • Physics, Chemistry, Life Science
  • Mathematics
  • Number system, simplification, decimal & fractions, LCM, HCF, ratio & proportion, percentage, average, profit & loss, interest etc
Mental Ability Test
  • Both verbal and non-verbal questions
  • Similarities & differences
  • Spatial visualization
  • Problem solving, analysis
  • Visual memory
  • Classification
  • Observation, number series
  • Arithmetic reasoning
  • Numerical number series
  • Coding-decoding.

Bihar ASO Prelims Exam Pattern 2025

  • There will be one paper on General Knowledge.
  • All questions will be objective and multiple-choice.
  • Each question carries 1 mark.
  • The exam duration is 2 hours and 15 minutes.
  • The question paper will be bilingual (Hindi/English), but in case of any discrepancy, the English version will be considered valid.
BPSC ASO Prelims Exam Pattern 2025
Subject Questions Marks Duration
General Studies (सामान्य अध्ययन) 50 50 2 hours 15 minutes
General Science & Mathematics (सामान्य विज्ञान एवं गणित) 50 50
Mental Ability Test (मानसिक क्षमता जाँच) 50 50
Total 150 150 2 hours 15 minutes

BPSC ASO Main Exam Pattern 2025

Candidates successful in the Preliminary Exam will be invited to apply separately for the Main Exam. Discrepancies between the information provided in the preliminary and main exam applications may lead to disqualification from the main exam.

The Main Exam will consist of two papers.

Paper 1: General Hindi (सामान्य हिन्दी)
Subject Number of Questions Marks Duration
General Hindi (सामान्य हिन्दी) 100 100 2 hours 15 minutes

BPSC ASO Mains Paper 2

Papaer-2: General Knowledge (सामान्य ज्ञान)
Subject Questions Marks Duration
General Studies (सामान्य अध्ययन) 50 50 2 hours 15 minutes
General Science & Mathematics (सामान्य विज्ञान एवं गणित) 50 50
Mental Ability Test (मानसिक क्षमता जाँच) 50 50
Total 150 150 2 hours 15 minutes

The BPSC ASO Prelims and Mains exam syllabus is the same except for Hindi. Candidates can check the detailed prelims syllabus and prepare for the exam.

BPSC ASO Mains Syllabus 2025: Hindi

All questions in this paper will be of Secondary (Matric) level, as per the Bihar School Examination Board. The questions will assess the candidate’s ability to express ideas purely and clearly in Hindi and their comprehension skills.

  • Sentence (वाक्य)
  • Subordinate clause (उपवाक्य)
  • Phrase (पदबन्ध)
  • Word (शब्द)
  • Letter and Visarga (अक्षर एवं विसर्ग)
  • Sandhi (संधि)
  • Noun (संज्ञा)
  • Number (वचन)
  • Pronoun (सर्वनाम)
  • Adjective (विशेषण)
  • Adverb (क्रिया विशेषण)
  • Synonyms/Antonyms (समानार्थक शब्द / विपरीतार्थक शब्द)
  • Common Hindi sayings and idioms (हिन्दी के प्रचलित कथ्य एवं मुहावरों)
  • Other topics related to Hindi language and grammar

Bihar Assistant Section Officer Syllabus PDF

Preparation Tips and Strategies for BPSC ASO Exam

  • Understand the complete syllabus and exam pattern to know which topics to focus on and how to plan your preparation.

  • Make a realistic study timetable and stick to it. Divide time for General Studies and Statistics equally, with extra focus on weak areas.

  • Build a strong base in Statistics, especially topics like probability, sampling, correlation, regression, and index numbers. Practice numerical problems daily.

  • Updated with current affairs by reading Magazines and newspapers. Also, revise important topics from Polity, History, Geography, and General Science.

  • Solve the previous year’s question papers.

  • Take care of your health and mindset. Get enough sleep, eat well, and stay positive to maintain focus during preparation.

FAQs

How is the BPSC ASO syllabus structured?

The syllabus is divided into two stages: Preliminary and Mains, covering General Studies, Statistics, and Optional Subjects.

What are the key topics in the BPSC ASO Preliminary exam?

The prelims mainly cover General Knowledge, Current Affairs, and Elementary Statistics.

What subjects are included in the BPSC ASO Mains exam?

Mains include General Hindi, General Studies (Paper 1 & 2), and Statistics as the core paper.

Is Statistics compulsory for the BPSC ASO exam?

Yes, Statistics is a compulsory paper in the Mains exam for the ASO post.

here can I download the detailed BPSC ASO syllabus?

You can download the official syllabus from the BPSC website: http://bpsc.bih.nic.in

About the Author

Hi, I’m Venkat! Welcome to the ADDA247Exams blog. With 2 years of experience, including 1 year in EdTech, I create content on National and State-level exams, covering everything from notifications to results. Having appeared for exams like APPSC Group2 Mains, IBPS, SBI Clerk Mains, and SSC CHSL DV 2020, I bring hands-on expertise to guide you through your exam prep journey.

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