Bihar Public Service Commission BPSC will release Assistant Prosecution Officer (APO) Recruitment Notification 2025 soon. We understand that the competition is very high and rising day by day and we need to follow the right books in order to qualify competitive examinations like BPSC Bihar APO. The most common problem that a candidate faces during the time of preparation is which books are to be followed as there are tonnes of books that are present in the market.

All end up wasting their valuable time in search of the best books. This article is going to be a time-saver for you, as it will introduce you to the best books for BPSC APO 2025. These books will help you to prepare and score well in the exam. Get all the details in this article. 

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BPSC APO Books 2025

The following is the list of recommended books for Bihar APO 2025: General Studies, Languages and Law. It is advised to go through the detailed Bihar APO Syllabus as we have recommended Bihar APO Books according to the syllabus. Once you have a clear idea about the BPSC APO syllabus then you can go through the list of best books for Bihar APO given below

History and Polity

For effective preparation in History and Polity, focusing on key textbooks and reference materials is essential. These resources provide a comprehensive understanding of important topics and help cover the syllabus thoroughly. History and Polity is the significant area (40-45 questions are featured from this segment). The following are the list of Bihar APO Books:

•  D.D.Kausambi - Ancient History and Historical outline
• R.S.Sharma - Advanced Study in the History of Medieval India: Volume III Medieval Indian Society and Culture
• Modern India Spectrum book by Rajiv Ahir and Imtiyaz Ahmad will cover the contribution of Bihar during National Movement
•  Xavier’s Pinto - A Brief Introduction to Indian Constitution
• M. Laxmikant - Indian Polity

Geography

For a strong command on Geology and related topics, referring to authoritative books is important. The books encompass essential concepts of geography, features and geography relevant to Bihar and beyond which are important for Bihar APO:

• Historical Geography and Topography of Bihar by MS. Pandey
• Geography of India by Majid Husain

Indian Economy

A thorough understanding of the Indian Economy requires a blend of fundamental concepts and current affairs. Using standard textbooks along with regular updates from reputed economic magazines helps build a well-rounded perspective.

• NCERT books of Class 11th & 12th
• Shriram or Ramesh Singh’s IAS Economy book 
• Month to month magazine to cover current news identified with an economy.

Science and Technology

Science and Technology is an important section, contributing around 20 questions to the exam. Thorough reading of NCERT books from classes 8 to 10, along with specialized reference materials, is essential for a strong preparation. The candidate can refer to the following Bihar APO Books:

• Lucent Publication book of General Science
• Science and Technology by Ravi P. Agragari

Arithmetic and Reasoning

Arithmetic and Reasoning carry a weightage of about 10 questions in the exam. Utilizing standard reference books and practicing regularly can help candidates strengthen their problem-solving skills in this area.

• R.S.Agarwal [Arithmetic]
• Essential Level Mathematics - Part 1 and Part 2 by Goyal Brothers
• Arun Sharma's Book for Logical Reasoning and Data Interpretation

GK and Current Affairs

General Knowledge and Current Affairs are important for the Bihar APO exam, requiring regular updates and focused study. Candidates should refer to trusted sources tailored to their preferred language medium for comprehensive preparation.

• For Bihar GK English Medium: KBC Nano or Crown Publication (purchase any one)
• Hindi Medium: Imtiyaaz Ahmed Bihar GK
• Upkar Today's General Knowledge by Khanna and Verma

Bihar Special

For the Bihar APO exam, it is essential to focus thoroughly on key Bihar-related topics that are frequently covered in competitive exams. The following books and practice materials provide targeted preparation for BPSC and other Bihar-specific examinations.

• It is fundamental that one spotlight on all the underneath purposes of Bihar
• Bihar (Recommended for BPSC and other Competitive Exams) Paperback – 2019
• BPSC Solved Papers Pre Examination Paperback – 2018
• Samanya Addhyyan Practice Book
• (Pre.) Vastunishtha Prashn Sangrah All-in-One
• BPSC Bihar Lok Seva Aayog Samanya Adhyayan Prarambhik Pariksha Solved Papers 

English

For English preparation, focusing on grammar fundamentals is important. The following books are highly recommended to build a strong foundation in English grammar.

• Essential of Grammar by Oxford Publications
• Wren and Martin -English Grammar

Bihar APO Books: Law

For the Law section of the Bihar APO exam, candidates must focus on standard textbooks that are recommended for conceptual clarity and in-depth understanding. The following is a list of essential books for major law subjects:

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