Bihar APO Exam 2026: 300 Posts, Notification, Eligibility, Syllabus, Exam Pattern & Preparation Roadmap
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Bihar APO Exam 2026: Quick Overview
| Exam Name | Bihar Assistant Prosecution Officer / Prosecution Officer Exam 2026 |
| Popular Name | Bihar APO / BPSC APO |
| Conducting Body | Bihar Public Service Commission |
| Advertisement Number | 13/2026 |
| Advertisement Date | 25.02.2026 |
| Department | Home Department, Prosecution Directorate, Government of Bihar |
| Total Vacancies | 300 |
| Pay Level | Level 9 |
| Selection Process | Preliminary Examination, Main Examination and Interview |
| Educational Qualification | Law Graduate from a recognized university |
| Application Start Date | 27.02.2026 |
| Last Date to Apply | 20.03.2026 |
| Prelims Papers | General Studies and Law |
| Mains Papers | General Studies, Hindi, English, BNS, BSA, BNSS + CPC, Constitutional Law and Other Laws |
| Interview Marks | 100 marks |
| Key Laws | BNS, BSA, BNSS, CPC, Constitution and Other Laws |
| Final Authority | Official BPSC Advertisement No. 13/2026 |
The official notification confirms 300 vacancies, Pay Level 9, law graduate qualification, and a three-stage selection process consisting of Prelims, Mains and Interview.
Bihar APO Exam 2026: Important Exam Dates
The official BPSC APO 2026 notification was issued under Advertisement No. 13/2026, dated 25.02.2026. The online application process started from 27.02.2026, and the last date to apply was 20.03.2026.
| Event | Date |
|---|---|
| Official Advertisement | Click Here |
| Online Application Start Date | 27.02.2026 |
| Last Date to Apply Online | 20.03.2026 |
| Age Calculation Date | 01.08.2026 |
| Prelims Exam Date | 15.07.2026 |
| Admit Card Release Date | To be notified by BPSC |
| Mains Exam Date | To be notified by BPSC |
| Interview Date | To be notified by BPSC |
Important Note: Candidates should regularly check official BPSC updates for exam date, admit card, answer key, mains schedule and interview updates.
What is Bihar APO / Prosecution Officer Exam?
The Bihar APO Exam 2026 is conducted for recruitment to the post of Assistant Prosecution Officer / Prosecution Officer in Bihar's prosecution service.
A Prosecution Officer plays a very important role in the criminal justice system. The officer assists in prosecution work, studies police papers, examines evidence, prepares criminal cases, represents the State's prosecution interest and helps the court in the administration of justice.
This exam is especially important for:
- Law graduates
- APO aspirants
- Judiciary aspirants
- Criminal law students
- Candidates interested in prosecution service
- Candidates preparing for government law officer posts
A serious Bihar APO aspirant must prepare:
- General Studies
- Hindi Language
- English Language
- Bharatiya Nyaya Sanhita, 2023
- Bharatiya Sakshya Adhiniyam, 2023
- Bharatiya Nagarik Suraksha Sanhita, 2023
- Civil Procedure Code, 1908
- Indian Constitutional Law
- Other Special Laws
- Interview Personality and Prosecution Ethics
DLM Expert Insight
Bihar APO is not just a bare act exam. It is a prosecution-oriented exam where aspirants must understand the law, procedure, evidence, court process, special laws and the practical role of a prosecutor.
Bihar APO Vacancy 2026: Category-wise Details
As per the official notification, the total number of vacancies is 300. Out of these, 99 posts are reserved for women under 35% horizontal reservation.
| Category | Total Posts | Women Reservation Posts |
|---|---|---|
| Unreserved | 129 | 41 |
| Economically Weaker Section | 29 | 10 |
| Scheduled Caste | 42 | 15 |
| Scheduled Tribe | 07 | 02 |
| Extremely Backward Class | 64 | 22 |
| Backward Class | 25 | 09 |
| Backward Class Women | 04 | 00 |
| Total | 300 | 99 |
Additional Reservation Details
The official notification also mentions reservation for:
- Grandchildren of freedom fighters: 06 posts
- PwD horizontal reservation, including:
- Visually Impaired
- Deaf and Dumb
- Orthopedically Handicapped
- Multiple Disability
Important Note: Reservation benefits will be available as per the official notification and applicable Bihar Government rules. Candidates must ensure that they have valid certificates in the prescribed format.
Bihar APO Eligibility Criteria 2026
Eligibility is one of the most important parts of the official notification.
Educational Qualification
The candidate must be a Law Graduate from a recognized university. The notification also states that, for appointment, candidates having experience as an advocate practicing in court may be given preference.
Simple Meaning
To apply for Bihar APO 2026, a candidate should generally have:
- LL.B. degree / law graduation degree
- Degree from a recognized university
- Eligibility as per official BPSC notification
Preference for Advocate Experience
The notification mentions that candidates having experience as an advocate in court may receive preference for appointment.
DLM Expert Insight
Even if advocacy experience is not mandatory for every candidate, practical understanding of criminal law, court procedure, evidence and prosecution work can be highly useful for both Mains and Interview.
Bihar APO Age Limit 2026
Age will be calculated as on 01.08.2026.
| Category | Age Limit |
|---|---|
| Minimum Age | 21 years |
| Maximum Age for Unreserved Male | 37 years |
| Maximum Age for Backward Class / Extremely Backward Class and Women | 40 years |
| Maximum Age for SC / ST Male and Female | 42 years |
Age Relaxation
The official notification also provides age relaxation for certain categories as per government rules, including:
- Bihar Government servants
- Persons with benchmark disabilities
- Ex-servicemen
- Other eligible categories as per notification
Important Advice
Candidates should carefully verify their age, category and relaxation eligibility from the official notification before applying.
Bihar APO 2026 Selection Process
The Bihar APO 2026 selection process has three stages.
Preliminary Examination
The Preliminary Examination is objective in nature. It is used for screening candidates for the Mains Examination.
Main Written Examination
The Main Examination is descriptive in nature. It tests legal knowledge, language ability, analytical writing and understanding of law.
Interview
The Interview carries 100 marks. It tests personality, legal awareness, practical understanding, communication and suitability for prosecution service.
Important Point: The Prelims is only a screening test. Final selection depends on performance in Mains and Interview, subject to the rules mentioned in the notification.
Confused about where to start? Get the free Bihar APO 2026 Strategy PDF.
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Bihar APO Prelims Exam Pattern 2026
The Preliminary Examination has two papers.
| Paper | Subject | Marks |
|---|---|---|
| Paper 1 | General Studies | 100 |
| Paper 2 | Law | 150 |
| Total | 2 Papers | 250 |
The official notification confirms that the Bihar APO Prelims will include General Studies of 100 marks and Law of 150 marks.
Important Prelims Rules
- Both papers will be objective type.
- Questions will be multiple-choice.
- Question papers will be in Hindi and English.
- There will be 1/3 negative marking for every wrong answer.
- Prelims will be a screening test only.
- Prelims marks will not be counted for final merit.
- Candidates qualifying Prelims will be eligible for Mains as per BPSC rules.
DLM Expert Insight
Because there is 1/3 negative marking, Bihar APO Prelims is not only about knowledge. It is also about accuracy, elimination skill and test discipline.
Bihar APO Prelims Syllabus 2026
The Prelims syllabus has two parts:
- General Studies
- Law
Paper 1: General Studies
The official notification states that General Studies will include:
- General Knowledge
- Contemporary events
- General Science
- Indian History and Culture
- Indian Polity
- Indian Geography
The standard of questions will be such that a candidate can answer them without special study.
General Studies Preparation Checklist
Aspirants should prepare:
- General Science
- National current affairs
- International current affairs
- Indian History
- Indian Culture
- Indian Polity
- Indian Constitution basics
- Indian Geography
- Bihar-related awareness where relevant
- Static GK
- Government schemes
- Basic economy awareness
Paper 2: Law
The official Prelims law syllabus includes:
- Indian Penal Code / Bharatiya Nyaya Sanhita, 2023
- Indian Evidence Act / Bharatiya Sakshya Adhiniyam, 2023
- Code of Criminal Procedure / Bharatiya Nagarik Suraksha Sanhita, 2023
- Civil Procedure Code, 1908
- Basic knowledge of Indian Constitution
The official notification expressly includes these subjects in the Prelims Law paper.
Prelims Law Preparation Checklist
Aspirants should prepare:
- BNS / IPC mapping
- BSA / Evidence Act mapping
- BNSS / CrPC mapping
- CPC basics
- Constitutional law basics
- Important definitions
- Important offences
- Arrest, bail and trial procedure
- Evidence concepts
- Fundamental rights
- Directive principles
- Basic constitutional structure
- MCQs based on each law
Confused about where to start? Get the free Bihar APO 2026 Strategy PDF.
Bihar APO Mains Exam Pattern 2026
The official notification provides 8 papers in the Mains Examination. Each paper will be of 3 hours duration.
| Paper | Subject | Marks | Duration |
|---|---|---|---|
| Paper 1 | General Studies | 100 | 3 Hours |
| Paper 2 | Hindi Language | 100 | 3 Hours |
| Paper 3 | English Language | 100 | 3 Hours |
| Paper 4 | Bharatiya Nyaya Sanhita, 2023 | 150 | 3 Hours |
| Paper 5 | Bharatiya Sakshya Adhiniyam, 2023 | 150 | 3 Hours |
| Paper 6 | Bharatiya Nagarik Suraksha Sanhita, 2023 + Civil Procedure Code, 1908 | 150 | 3 Hours |
| Paper 7 | Indian Constitutional Law | 150 | 3 Hours |
| Paper 8 | Other Laws | 150 | 3 Hours |
Paper 6 Internal Division
| Subject | Marks |
|---|---|
| Bharatiya Nagarik Suraksha Sanhita, 2023 | 75 |
| Civil Procedure Code, 1908 | 75 |
| Total | 150 |
Important Note: Mains is the real merit-building stage. It requires deep conceptual clarity, writing practice and proper legal expression.
Bihar APO Mains Syllabus 2026
The Mains syllabus is broad and law-heavy. It includes General Studies, Hindi, English, core criminal laws, CPC, Constitutional Law and Other Laws.
Paper 1: General Studies
The General Studies paper broadly includes:
- General Knowledge
- Contemporary events
- General Science
- Indian History and Culture
- Indian Polity
- Indian Geography
Preparation Advice: For Mains GS, aspirants should prepare short, structured and analytical answers. The focus should be on clarity, accuracy and balanced expression.
Paper 2: Hindi Language
Hindi Language is a qualifying paper. The official notification states that Hindi paper is intended to test simple Hindi expression and comprehension. The minimum qualifying mark is 30, and marks of this paper will not be counted for merit.
Hindi Preparation Areas:
- Essay writing
- Precis / summary writing
- Grammar
- Translation
- Comprehension
- Simple official Hindi expression
- Legal Hindi terminology
- Short writing practice
Paper 3: English Language
English Language is also a qualifying paper. The official notification states that English paper is intended to test simple English expression and comprehension. The minimum qualifying mark is 30, and marks of this paper will not be counted for merit.
English Preparation Areas:
- Essay writing
- Precis writing
- Comprehension
- Grammar
- Translation
- Short writing
- Legal vocabulary
- Basic expression clarity
DLM Expert Insight
Hindi and English are qualifying papers, but they should not be ignored. If a candidate fails to secure minimum qualifying marks, it can affect qualification.
Paper 4: Bharatiya Nyaya Sanhita, 2023
This is the main substantive criminal law paper.
Aspirants should prepare:
- General principles of criminal liability
- Definitions
- General exceptions
- Abetment
- Criminal conspiracy
- Attempt
- Offences against the State
- Offences against public tranquility
- Offences by or relating to public servants
- False evidence and offences against public justice
- Offences affecting human body
- Culpable homicide
- Murder
- Death by negligence
- Hurt and grievous hurt
- Wrongful restraint and confinement
- Criminal force and assault
- Kidnapping and abduction
- Sexual offences
- Offences against women
- Offences against property
- Theft
- Extortion
- Robbery
- Dacoity
- Criminal misappropriation
- Criminal breach of trust
- Cheating
- Mischief
- Criminal trespass
- Defamation
- Criminal intimidation
Paper 5: Bharatiya Sakshya Adhiniyam, 2023
This paper covers evidence law.
Aspirants should prepare:
- Relevancy of facts
- Admissions
- Confessions
- Dying declaration
- Expert opinion
- Facts which need not be proved
- Oral evidence
- Documentary evidence
- Electronic evidence
- Public documents
- Private documents
- Presumptions
- Burden of proof
- Estoppel
- Witnesses
- Examination-in-chief
- Cross-examination
- Re-examination
- Leading questions
- Hostile witness
- Impeaching credit of witness
- Refreshing memory
- Judge's power to ask questions
DLM Expert Insight
Evidence law is very important for prosecution service. A prosecutor must know what can be proved, how it can be proved and how evidence can be legally appreciated by the court.
Paper 6: Bharatiya Nagarik Suraksha Sanhita, 2023 + Civil Procedure Code, 1908
This paper carries 150 marks, divided between BNSS and CPC.
BNSS Preparation Areas:
- Criminal courts
- Powers of courts
- Arrest
- Rights of arrested person
- Summons
- Warrants
- Search and seizure
- Production of persons and documents
- Information to police
- Investigation
- Police report
- Cognizance
- Proceedings before Magistrates
- Charge
- Trial before Court of Session
- Warrant trial
- Summons trial
- Summary trial
- Plea bargaining
- Bail and bonds
- Judgment
- Appeal
- Revision
- Reference
- Execution of sentence
- Limitation
- Inherent powers, where relevant
CPC Preparation Areas:
- Jurisdiction of civil courts
- Res judicata
- Res sub judice
- Parties to suit
- Frame of suit
- Institution of suit
- Pleadings
- Plaint
- Written statement
- Summons
- Appearance and non-appearance
- Ex parte decree
- Discovery and inspection
- Admission
- Production of documents
- Issues
- Trial
- Judgment and decree
- Execution
- Appeals
- Review
- Revision
- Reference
- Temporary injunction
- Interlocutory orders
- Caveat
- Inherent powers
- Important Orders of CPC
Paper 7: Indian Constitutional Law
This paper carries 150 marks.
Aspirants should prepare:
- Preamble
- Nature of Indian Constitution
- Union and its territory
- Citizenship
- Fundamental Rights
- Directive Principles of State Policy
- Fundamental Duties
- Union Executive
- President
- Governor
- Parliament
- State Legislature
- Supreme Court
- High Courts
- Writ jurisdiction
- Federalism
- Centre-State relations
- Emergency provisions
- Constitutional amendments
- Basic structure doctrine
- Equality and liberty
- Protection in criminal cases
- Judicial review
- Public interest litigation
- Constitutional remedies
DLM Expert Insight
Constitutional Law is not only important for written marks. It is also important for interview, because questions on fundamental rights, criminal justice, fair trial, arrest, liberty and rule of law may be asked.
Paper 8: Other Laws
The official notification lists the following laws under the Other Laws paper:
- Arms Act, 1959
- Explosive Substances Act, 1908
- NDPS Act, 1985
- Information Technology Act, 2000 — Chapter 11
- Bihar Prohibition and Excise Act, 2016 — Chapters VI and VIII, as amended
- Bihar Prohibition and Excise Rules, 2021 and 2022
- Bihar Police Act, 2007
- Prevention of Corruption Act, 1988
- SC/ST Prevention of Atrocities Act, 1989
- POCSO Act, 2012
Why Other Laws Matter
Other Laws paper carries 150 marks. Many aspirants focus only on BNS, BNSS and BSA but ignore special laws. This can be a serious mistake.
How to Prepare Other Laws
Aspirants should prepare:
- Important definitions
- Important offences
- Punishments
- Powers of police / authorities
- Special courts
- Bail provisions
- Presumptions
- Procedural safeguards
- Recent amendments
- Important case law where relevant
Hindi and English Qualifying Papers
The official notification states that Hindi Language and English Language papers are qualifying in nature. The minimum qualifying marks for both papers are 30 marks each. Marks of these papers will not be counted for final merit.
Why You Should Not Ignore Qualifying Papers
Many aspirants make the mistake of ignoring qualifying papers. But if you do not secure the minimum qualifying marks, your performance in other papers may not help.
Hindi Paper Strategy
Practice:
- Simple Hindi writing
- Grammar
- Comprehension
- Translation
- Essay
- Summary
- Legal Hindi terms
English Paper Strategy
Practice:
- Simple English writing
- Grammar
- Comprehension
- Precis writing
- Translation
- Essay
- Legal English vocabulary
DLM Expert Insight
Qualifying does not mean unimportant. It means you must clear it safely and confidently.
Confused about where to start? Get the free Bihar APO 2026 Strategy PDF.
Bihar APO Interview 2026
The interview / personality test carries 100 marks.
Candidates who qualify the Main Examination will be called for interview as per BPSC rules.
The interview may test:
- Legal knowledge
- Practical understanding of prosecution
- Criminal justice awareness
- General awareness
- Bihar-specific awareness
- Communication ability
- Ethical judgment
- Confidence
- Understanding of BNS, BNSS and BSA
- Role of Prosecution Officer
- Courtroom conduct
- Police-prosecution coordination
Important Interview Mindset
A Prosecution Officer is not expected to be biased. The true duty of prosecution is not merely to secure conviction. The real duty of prosecution is to assist the court in the administration of justice.
Final Selection and Minimum Qualifying Marks
The official notification provides important rules regarding qualifying marks and selection.
Key Points:
- Prelims is screening in nature.
- Prelims marks are not counted for final merit.
- Hindi and English are qualifying papers.
- Minimum qualifying marks in Hindi and English are 30 marks each.
- Interview carries 100 marks.
- Final selection will depend on Mains and Interview, subject to official rules.
Minimum Qualifying Marks in Written Examination
| Category | Minimum Qualifying Marks |
|---|---|
| General | 40% |
| Backward Class | 36.5% |
| Extremely Backward Class | 34% |
| SC / ST / Women / PwD | 32% |
Important Advice
Do not prepare only to "pass." Prepare to score high enough to compete in final merit.
BNS, BNSS and BSA in Bihar APO 2026
Bihar APO 2026 is especially important because the official notification directly includes the new criminal laws:
- Bharatiya Nyaya Sanhita, 2023
- Bharatiya Sakshya Adhiniyam, 2023
- Bharatiya Nagarik Suraksha Sanhita, 2023
The Prelims law syllabus mentions old law mapping along with new criminal laws, while Mains expressly includes BNS, BSA and BNSS.
What This Means for Aspirants
You cannot rely only on old IPC, CrPC and Evidence Act notes.
You must understand:
- Old-to-new section mapping
- New section numbers
- New terminology
- New structure of offences
- New procedural framework
- New evidentiary provisions
- Practical application in prosecution
- MCQs based on new laws
- Mains answer writing with updated law references
DLM Expert Insight
Old laws help in conceptual understanding, but Bihar APO 2026 preparation must be updated with BNS, BNSS and BSA.
How to Prepare for Bihar APO 2026
Bihar APO 2026 requires a balanced strategy. You must prepare Prelims, Mains and Interview together.
1Start with Official Notification
Read BPSC Advertisement No. 13/2026 carefully. Understand eligibility, age limit, vacancy, Prelims pattern, Mains papers, qualifying papers, interview, Other Laws, negative marking and minimum qualifying marks.
2Prepare Prelims with MCQ Practice
Prelims has General Studies of 100 marks and Law of 150 marks. Since there is 1/3 negative marking, you must focus on accuracy, speed, revision, question selection, mock tests and wrong answer analysis.
3Master BNS, BSA and BNSS
These three laws are central to the exam. Prepare them with bare act reading, concept explanation, section-wise notes, old-to-new mapping, MCQs, mains answer writing and case-based understanding.
4Do Not Ignore CPC and Constitution
CPC and Constitutional Law carry serious weight in Mains. Prepare CPC concepts, important Orders and Sections, constitutional fundamentals, fundamental rights, writs, judicial review and criminal justice-related constitutional protections.
5Prepare Other Laws Separately
Other Laws carry 150 marks in Mains. Make separate notes for Arms Act, NDPS Act, IT Act, Bihar Prohibition and Excise laws, Bihar Police Act, Prevention of Corruption Act, SC/ST Act and POCSO Act.
6Practice Hindi and English Safely
Hindi and English are qualifying papers, but you must clear them. Do weekly practice for grammar, comprehension, essay, translation, precis and legal vocabulary.
7Start Mains Answer Writing Early
Do not wait for Prelims result. Practice short answers, long answers, problem-based questions, provision-based answers, case law-based answers, comparative answers and legal reasoning.
8Prepare for Interview from the Beginning
Develop clarity on why APO, role of prosecutor, criminal justice system, fair trial, rights of accused, rights of victim, police-prosecution coordination, Bihar-specific issues, new criminal laws and ethics of prosecution.
Subject-wise Bihar APO Preparation Roadmap
General Studies
Focus on current affairs, General Science, Indian History and Culture, Indian Polity, Indian Geography, Static GK and Bihar-related facts where relevant.
BNS
Focus on offence ingredients, mens rea, general exceptions, abetment, conspiracy, offences against body, offences against property, women-related offences and public justice offences.
BSA
Focus on relevancy, admissions, confessions, dying declaration, documentary evidence, electronic evidence, burden of proof and witness examination.
BNSS
Focus on arrest, investigation, cognizance, trial, bail, judgment, appeal and revision.
CPC
Focus on jurisdiction, res judicata, parties, pleadings, summons, trial, judgment, decree, execution, appeals and injunctions.
Constitutional Law
Focus on Fundamental Rights, DPSP, Fundamental Duties, writs, judiciary, federalism, emergency, basic structure and judicial review.
Other Laws
Focus on definitions, offences, punishments, procedure, bail, presumptions, special courts and authorities.
Hindi and English
Focus on qualifying marks, grammar, comprehension, essay, translation and simple writing.
Confused about where to start? Get the free Bihar APO 2026 Strategy PDF.
Watch Free Bihar APO 2026 Strategy Videos
Before joining the complete course, you can watch our free Bihar APO strategy videos.
These videos will help you understand the official notification, syllabus, exam pattern, preparation roadmap and common mistakes.
Bihar APO 2026 Notification Explained
Bihar APO 2026 Syllabus and Exam Pattern
Bihar APO Prelims Strategy
Bihar APO Mains Strategy
How to Prepare BNS for Bihar APO
How to Prepare BNSS and BSA
Bihar APO Other Laws Strategy
Bihar APO Interview Preparation
Free videos are helpful for direction. But selection requires structured preparation, test practice, answer writing, revision and mentorship.
If you are serious about Bihar APO 2026, join the complete Bihar APO Mastery Course and start regular test practice with Bihar APO Prelims Test Series.
Learn from Ashish Jain Sir — Founder, Doon Law Mentor
Doon Law Mentor is led by Ashish Jain Sir, Founder and Chief Educator.
Ashish Jain Sir helps aspirants convert complex bare acts, landmark judgments and legal concepts into simple, structured and exam-ready understanding for Prelims, Mains and Interview.
At Doon Law Mentor, the focus is not only on completing the syllabus. The focus is on building legal clarity, exam confidence and practical understanding.
Recognized & Featured In
Why Choose Doon Law Mentor for Bihar APO 2026?
Choosing the right guidance can save months of confusion.
Doon Law Mentor's Bihar APO preparation system is designed for serious aspirants who want official-notification-based, updated and exam-focused preparation.
Our Preparation Philosophy
We believe that legal education should be simple, structured and result-oriented.
Aspirants should not feel lost between bare acts, old notes, random PDFs and scattered videos. They need a clear roadmap and disciplined preparation system.
That is exactly what Doon Law Mentor provides.
DLM Students Have Cracked APO Exams
Real students. Real preparation. Real results. Doon Law Mentor has mentored students who successfully cleared the APO examination with structured law preparation, PYQ-based guidance, mock practice and personal mentoring.
Watch what our selected students say about their DLM preparation journey.
Ashish Bohra & Gourav Aggarwal - APO Exam Toppers
More Reviews from Students
Confused about where to start? Get the free Bihar APO 2026 Strategy PDF.
Common Mistakes Bihar APO Aspirants Must Avoid
Most aspirants do not fail because they are not hardworking.
They fail because their preparation is not structured.
Preparing only from old IPC, CrPC and Evidence Act notes
Ignoring BNS, BNSS and BSA
Not practicing objective questions for Prelims
Ignoring 1/3 negative marking
Ignoring Hindi and English qualifying papers
Leaving Other Laws for the end
Not preparing CPC properly
Ignoring Constitutional Law
Starting Mains preparation after Prelims result
Depending only on random YouTube videos
Not taking mock tests
Not analyzing wrong answers
Not making revision notes
Not preparing for interview from the beginning
Studying without a weekly plan
The Solution
Doon Law Mentor's Bihar APO preparation system gives you:
- Complete syllabus coverage
- Updated new criminal law preparation
- Structured classes
- Exam-oriented notes
- Regular revision
- Test practice
- Mains answer writing guidance
- Interview orientation
- Bilingual explanation
- Mentorship and strategy
Suggested Study Plan for Bihar APO 2026
Aspirants should divide preparation into four stages.
Stage 1 Foundation Stage
In this stage, focus on building basic understanding.
Study:
- Official notification
- General Studies foundation
- BNS basics
- BSA basics
- BNSS basics
- CPC basics
- Constitutional Law basics
- Hindi and English basics
Stage 2 Concept + Bare Act Stage
In this stage, read laws and understand concepts.
Focus on:
- Section-wise study
- Important definitions
- Offence ingredients
- Procedural flow
- Evidence concepts
- CPC provisions
- Constitutional principles
- Other Laws basics
- Notes preparation
Stage 3 Practice Stage
In this stage, start exam-oriented practice.
Do:
- MCQs
- Topic-wise tests
- Full-length mocks
- Mains answer writing
- Hindi writing
- English writing
- Translation practice
- Other Laws revision
- Wrong answer analysis
Stage 4 Revision + Test Stage
In this stage, revise and improve accuracy.
Do:
- Bare Act revision
- Short notes revision
- Full-length mock tests
- Weak area correction
- Mains answer writing
- Hindi and English qualifying practice
- Interview basics
- Final revision
Final Advice
Do not wait for the exam date to start preparation. The notification is already out. The syllabus is wide. The competition will be serious. Start now.
Bihar APO Interview Preparation
The interview is the final personality test. It checks whether the candidate is suitable for the role of Prosecution Officer / Assistant Prosecution Officer.
Aspirants should prepare:
- Personal introduction
- Law degree background
- Why Bihar APO?
- Why prosecution service?
- Role of prosecutor
- Duties of public prosecutor
- Criminal justice system
- Rights of accused
- Rights of victim
- Fair trial
- Bail and personal liberty
- Police-prosecution coordination
- Ethical duties of prosecution
- BNS, BNSS and BSA
- Important legal developments
- Bihar-specific current issues
- Practical case-based questions
- General awareness
Important Interview Mindset
A Prosecution Officer must be fair, balanced, legally sound and responsible.
The role of prosecution is not merely to secure conviction. The true role of prosecution is to assist the court in the administration of justice.
Frequently Asked Questions on Bihar APO Exam 2026
Bihar APO Exam 2026 is conducted by the Bihar Public Service Commission for recruitment to the post of Prosecution Officer / Assistant Prosecution Officer under the Home Department, Prosecution Directorate, Government of Bihar.
Yes. BPSC has released Advertisement No. 13/2026, dated 25.02.2026, for 300 posts.
There are 300 vacancies in Bihar APO 2026.
The last date to apply online is 20.03.2026.
The online application process started on 27.02.2026.
The candidate must be a Law Graduate from a recognized university.
The minimum age is 21 years. The maximum age is 37 years for Unreserved Male, 40 years for BC/EBC and Women, and 42 years for SC/ST candidates, as per the notification.
The selection process includes Preliminary Examination, Main Examination and Interview.
The Prelims has two papers: General Studies of 100 marks and Law of 150 marks.
Yes. There is 1/3 negative marking for wrong answers in Prelims.
The Prelims syllabus includes General Studies and Law. Law includes IPC/BNS, Evidence/BSA, CrPC/BNSS, CPC 1908 and basic knowledge of Indian Constitution.
The Mains includes General Studies, Hindi, English, Bharatiya Nyaya Sanhita, Bharatiya Sakshya Adhiniyam, BNSS + CPC, Indian Constitutional Law and Other Laws.
Yes. Hindi and English are qualifying papers with minimum qualifying marks of 30 marks each.
The interview carries 100 marks.
The official notification includes Bharatiya Nyaya Sanhita, 2023, while also referring to old law mapping in Prelims. Candidates should prepare updated BNS along with conceptual mapping from IPC.
The official notification includes Bharatiya Nagarik Suraksha Sanhita, 2023. Candidates should prepare BNSS along with old CrPC conceptual mapping.
The official notification includes Bharatiya Sakshya Adhiniyam, 2023. Candidates should prepare BSA along with Evidence Act conceptual mapping.
Other Laws include Arms Act, Explosive Substances Act, NDPS Act, IT Act Chapter 11, Bihar Prohibition and Excise laws, Bihar Police Act, Prevention of Corruption Act, SC/ST Act and POCSO Act.
No. Prelims is screening in nature and marks are not counted for final merit.
Yes. Doon Law Mentor offers Bihar APO Mastery Course (Bilingual) for complete Prelims, Mains and Interview preparation.
Yes. Doon Law Mentor offers Bihar APO Prelims Test Series for objective practice, speed, accuracy and exam readiness.
Start with the official notification, then prepare GS, BNS, BSA, BNSS, CPC, Constitution and Other Laws with MCQs, mains answer writing and regular revision.
Yes. With 300 official vacancies, Bihar APO 2026 is a major opportunity for law graduates interested in prosecution service.
Confused about where to start? Get the free Bihar APO 2026 Strategy PDF.
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Start Your Bihar APO 2026 Preparation with Doon Law Mentor
If you are serious about becoming a Prosecution Officer / Assistant Prosecution Officer in Bihar, this is the right time to begin structured preparation.
The notification is out.
The vacancies are clear.
The syllabus is wide.
The law has changed.
The competition will be serious.
You need:
- Official notification-based preparation
- BNS, BNSS and BSA coverage
- Strong Prelims MCQ practice
- Mains answer writing
- CPC and Constitution preparation
- Other Laws strategy
- Hindi and English qualifying paper guidance
- Interview preparation
- Proper mentorship
Doon Law Mentor's Bihar APO Mastery Course (Bilingual) and Bihar APO Prelims Test Series are designed to help you prepare with a complete roadmap.
Your preparation should not be random.
Your preparation should be structured.
Your preparation should be updated.
Your preparation should be exam-focused.
Join Doon Law Mentor and start your Bihar APO 2026 journey today.
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