Success in Odisha Civil Services (OPSC) 2025 Prelims demands a structured approach, and this book provides exactly that! From concept clarity to exam-oriented practice, it helps aspirants systematically cover General Studies Paper 1 as per the latest examination pattern and syllabus. The features of this book are: • Solved Papers: Master previous years’ trends and exam pattern •Chapterwise & Topicwise Segregation: Learn in an Organised Manner • 5000+ Exam Pattern Questions: Improve accuracy and speed through extensive practice • Tables, Charts, Etc.: For better concept retention • Crack Sets (1-5): Full-length mock tests for final practice • 2 Online Mock Tests: Scan, practice and know your AIR