1. The OPSC General Studies I Preliminary Examination is a complete study guide 2. The book is divided into 8 main Sections 3. Solved Papers and 5 Crack Sets for practice 4. Easy to understand Language and Student friendly content for easy learning Odisha Public Service Commission has recently released a notification announcing 392 vacancies for Group A and Group B posts under Odisha Civil Services. Interested candidates must have a bachelors’ degree from the recognized institutions. The revised edition of OPSC General Studies I Preliminary Examination serves as complete study guide for those who are appearing for the examination. The book is divided into 8 Main Sections under which each section either divided into Sub Section or Chapters for the complete preparation. Apart from all the theoretical studies, this book also focuses on the practice portion of candidates by providing Solved Papers and 5 Crack Sets for practice to get exact idea paper the pattern. Providing a complete coverage of the latest syllabus of OPSC Paper I, this book helps to score best in the upcoming OPSC prelims 2021. TOC Solved Papers (2019-2015), HISTORY OF INDIA AND INDIAN NATIONAL MOVEMENT, GEOGRAPHY, INDIAN POLITY AND GOVERNANCE, INDIAN ECONOMY, ENVIRONMENTAL ECOLOGY, SCIENCE, GENERAL KNOWLEDGE, ODISHA: ABOUT THE STATE, 5 crack sets.