The thoroughly updated 2nd edition of 8 years UPSC Civil Services IAS Mains General Studies Papers 1 to 4 year-wise solved (2013 - 2020) Consists of past 8 years (Including the 2020 exam held in January 2021) Solved Papers of the General Studies Paper 1 to 4. The USP of this book is that the word limit for each solution is strictly adhered as per the UPSC requirements. The book is divided into 4 sections providing solutions to the respective 4 papers. In all, the book contains solutions to 870+ questions (including Paper 1 to 4). Each of the solutions is thoroughly researchers and written in a flawless language. The book follows the format where solution is provided immediately after the question. The book also provides useful articles on how to crack IAS main Exams, trends of last 8 years of each paper & cut-offs for each of the 8 years.