The Adda247 10 Years’ OPSC- OAS Civil Preliminary Exam 2025 book is a comprehensive guide tailored specifically for candidates preparing for the Odisha Public Service Commission (OPSC) Civil Services Preliminary Examination. It provides a deep and detailed analysis of the last 10 years of Previous Year Questions (PYQs) across various General Studies subjects. The book is organized subject-wise and chapter-wise to allow candidates to systematically approach each topic, ensuring a thorough understanding of the exam pattern, question types, and frequently asked concepts. A complete collection of General Studies PYQs from the past 10 years of the OPSC Civil Services Preliminary Exam, including questions from all four General Studies papers. Each subject is further divided into chapters based on key topics, allowing for in-depth revision. Topic-wise grouping of questions makes it easy to focus on weak areas and improve specific subjects efficiently and thoroughly insights into how the questions evolve from year to year, along with any changes in exam style, themes, and difficulty levels.
This book would serve as an invaluable tool for candidates aiming to boost their chances of success in the OPSC Civil Services Preliminary Exam by offering focused, strategic, and effective preparation with a strong foundation in previous year questions.