The civil services examination (CSE) is considered to be the mother of all written examination and before starting the preparation for the paper; the aspirants are required to know the insights of it which will fast track their preparation level.The written exam (main) consists of nine papers, but only 7 papers are counted for final merit ranking. For the remaining two papers, candidates should secure minimum marks prescribed by the commission each year.The series of IAS Mains General Studies of Paper - 3 deals with Technology, Economic Development, Biodiversity, Environment, Security & Disaster Management, this book has been designed to give an in-depth coverage of all the topics as prescribed in the syllabus. You get the detailed explanations for the issues related to ethics &integrity, complete coverage of moral philosophy through various philosophers of India & the world. This book provides:1.       New case studies along with the solutions as asked in the GS Paper - 32.       Solved Papers of 2020 & 2021 with detailed solutions3.       Detailed explanations for issues related to Indian Economy and Culture.4.       Complete coverage of concepts in all sections. 5.       Discussion of the theoretical concepts with contemporary examples6.       Unit wise exam pattern Question based on UPSC examTOCSolved Papers 2020 & 2021, Unit 1:Indian Economy and Agriculture, Unit 2: Science and Technology, Unit 3:Biodiversity, Environment and Disaster Management, Unit 4: Internal Security, Exam Pattern Questions, and Previous Years’ Questions  About the Author An editorial team of highly skilled professionals at Arihant, works hand in glove to ensure that the students receive the best and accurate content through our books. From inception till the book comes out from print, the whole team comprising of authors, editors, proofreaders and various other involved in shaping the book put in their best efforts, knowledge and experience to produce the rigorous content the students receive. Keeping in mind the specific requirements of the students and various examinations, the carefully designed exam oriented and exam ready content comes out only after intensive research and analysis. The experts have adopted whole new style of presenting the content which is easily understandable, leaving behind the old traditional methods which once used to be the most effective. They have been developing the latest content & updates as per the needs and requirements of the students making our books a hallmark for quality and reliability for the past 15 years.