BPSC APO Exam
The Bihar Public Service Commission (BPSC) conducts the Assistant Prosecution Officer (APO) Examination to recruit qualified law graduates for the Prosecution Directorate under the Home Department, Government of Bihar. The exam is one of the most important opportunities for law graduates who wish to work in the prosecution service of the state.
Understanding the latest exam pattern and syllabus is essential for effective preparation. This article provides a detailed guide covering the BPSC APO 2026 selection process, exam pattern, subject-wise syllabus, and preparation strategy to help candidates prepare efficiently.
BPSC APO Selection Process 2026
The selection process consists of three stages:
- Preliminary Examination (Objective)
- Main Examination (Descriptive)
- Interview (Personality Test)
Candidates must qualify at each stage to move to the next stage of the recruitment process.
BPSC APO Exam Pattern 2026
Stage 1: Preliminary Examination (Objective Type)
The Preliminary Examination is qualifying in nature and consists of objective-type multiple choice questions.
Prelims Exam Pattern
| Subject | Marks | Questions | Duration |
| General Studies | 100 | 100 | 2 Hours |
| Law | 150 | 150 | 2 Hours |
| Total | 250 | 250 | 4 Hours |
Key Points
- The exam consists of objective-type multiple choice questions (MCQs).
- Negative marking may apply as per BPSC rules.
- Separate papers are conducted for General Studies and Law.
- Prelims marks are not counted in final merit; they are only for qualification to the Mains stage.
Stage 2: Main Examination (Descriptive Type)
Candidates who qualify the Preliminary Examination are eligible to appear for the Mains Examination.
Mains Exam Pattern
| Paper | Subject | Marks | Duration |
| Paper 1 | General Hindi | 100 | 3 Hours |
| Paper 2 | General Studies | 100 | 3 Hours |
| Paper 3 | Criminal Law | 150 | 3 Hours |
| Paper 4 | Other Laws | 150 | 3 Hours |
| Total | 500 |
Stage 3: Interview / Personality Test
| Stage | Marks |
| Interview | 50 |
Final Merit Calculation
| Stage | Marks |
| Mains | 500 |
| Interview | 50 |
| Total | 550 |
Marks obtained in the Preliminary Examination are not included in the final merit list.
BPSC APO Syllabus 2026 (Detailed)
Preliminary Exam Syllabus
General Studies Syllabus
Topics include:
- Indian History
- Indian Polity and Constitution
- Geography of India and Bihar
- Indian Economy
- General Science
- Current Affairs (National and International)
- Bihar-specific General Knowledge
Candidates should particularly focus on Bihar-related history, economy, and current affairs.
Law Syllabus (Prelims)
Questions are based on fundamental legal principles from:
- Indian Penal Code (IPC)
- Criminal Procedure Code (CrPC)
- Indian Evidence Act
- Constitutional Law
- General Legal Principles
BPSC APO Mains Syllabus 2026
Paper 1: General Hindi
Topics include:
- Essay Writing
- Precis Writing
- Translation (Hindi to English and English to Hindi)
- Grammar
- Vocabulary
- Sentence Correction
This paper evaluates the candidate’s language proficiency and writing ability.
Paper 2: General Studies
Topics include:
- Indian History and Freedom Movement
- Indian Constitution and Polity
- Geography (India and Bihar)
- Economy
- Science and Technology
- Current Affairs
- Bihar General Knowledge
Paper 3: Criminal Law
This is considered the most important paper in the BPSC APO Mains examination.
Indian Penal Code (IPC)
- General Exceptions
- Offences against Human Body
- Offences against Property
- Criminal Conspiracy
- Abetment
Criminal Procedure Code (CrPC)
- Arrest
- Bail
- Trial Procedures
- Investigation Process
- Powers of Courts
Indian Evidence Act
- Relevancy of Facts
- Burden of Proof
- Witness Examination
- Documentary Evidence
Paper 4: Other Laws
Constitutional Law
- Fundamental Rights
- Directive Principles of State Policy
- President, Parliament and Judiciary
- Federal Structure
Other Important Laws
- Contract Law
- Law of Torts
- Transfer of Property Act
- Legal Principles relevant to Prosecution
Interview Syllabus and Focus Areas
The Interview assesses:
- Legal Knowledge
- Personality and Communication Skills
- Understanding of Criminal Law
- Awareness of Current Legal Developments
- Knowledge of Bihar’s Legal System
- Confidence and Analytical Ability
Subject-Wise Weightage Analysis
| Subject | Importance |
| Criminal Law (IPC, CrPC, Evidence Act) | Very High |
| Constitution | High |
| General Studies | Moderate |
| Hindi | Moderate |
| Current Affairs | High |
Among all subjects, Criminal Law carries the highest weightage in the BPSC APO examination.
Best Preparation Strategy for BPSC APO 2026
Focus on Bare Acts
Read thoroughly:
- IPC Bare Act
- CrPC Bare Act
- Evidence Act Bare Act
Bare Acts are considered the most important source for law preparation.
Prepare Bihar-Specific GK
- Bihar History
- Bihar Economy
- Bihar Current Affairs
Practice Answer Writing
- Legal Answer Writing
- Case-based Questions
- Structured Answers
Solve Previous Year Papers
- Understand Question Pattern
- Identify Important Topics
- Assess Difficulty Level
Stay Updated with Current Affairs
- Legal Developments
- Supreme Court Judgments
- Bihar-related Current Affairs
Recommended Books for BPSC APO Preparation
Law Subjects
- Bare Acts (IPC, CrPC, Evidence Act)
- Universal’s Guide to Criminal Law
- Indian Constitution by M. Laxmikanth
General Studies
- Lucent’s General Knowledge
- NCERT Books
Hindi
- Objective General Hindi by Lucent
Final Words
The BPSC APO Exam 2026 is a highly competitive opportunity for law graduates aiming to work in the prosecution service. Success requires consistent preparation and a strong understanding of criminal law.
- Strong command over Criminal Law
- Regular answer writing practice
- Thorough revision of Bare Acts
- Consistent current affairs preparation
Candidates should start preparation early and follow a structured study plan to successfully clear the BPSC APO Examination.




