5 years UPSC Prelims (Paper 1&2) book is the best grab for aspirants preparing for UPSC Civil Services Exam (CSE) 2023. This book covers the solved papers of UPSC CSE Prelims of last 5 years, i.e. from 2018 to 2022 for both the papers of Prelims: Paper 1 (General Studies) and Paper 2 (Civil Services Aptitude Test or CSAT). This volume of the book has been designed to acquaint the aspirants with the latest exam pattern and syllabus in a comparatively fast, crisp and affordable manner. For better understanding, and to encourage adoption of a systematic approach by the students, the previous year questions (PYQs) have been classified as per respective topics and subjects. The answers are comprehensively designed by experts to provide in-depth understanding of concepts, and to ensure top-notch quality and efficiency. The content of the book has been prepared as per the latest syllabus of the examination as released by UPSC. For Paper 1, the book thoroughly covers History of India and the Indian National Movement, Geography of India and World, Polity and Governance, Indian Economy and Social Development, General Science, Technology and Environment, and General Knowledge and Current Affairs. For Paper 2, Basic Numeracy, General Mental Ability, Data Interpretation and Sufficiency, Logical Reasoning and Analytical Ability and Comprehension have been incorporated to provide complete syllabus coverage.