This book contains General Studies Previous Year Solved Papers of UPSC Civil Services Examinations from the year 2019 to 2023. In this book, the answers of all questions have been presented in very enriched and comprehensive manner. This book contains General Studies Previous Year Solved Papers of UPSC Civil Services Examinations from the year 2018 to 2022. In this book, the answers of all questions have been presented in very enriched and comprehensive manner. In this book, questions papers of General Studies subjects, namely General Studies Paper-1 (Indian and World History, Society and Geography), General Studies paper-2 (Polity, Social Justice, Governance and International Relations), General Studies Paper-3 (Economy, Agriculture, Biodiversity & Environment, Disaster Management, Science & Tech and Security Management) and General Studies Paper-4 (Ethics and Human Interface) along with detailed answers have been provided. It will guide the aspirants to how to write answers in the Mains exam as well as the relevance of answer writing for the important topics.