This combo of UPSC General Studies IAS Prelims & Mains Topic-wise Solved Papers is the collection of 2 of Disha’s Bestselling Books - 26 Years UPSC IAS/ IPS Prelims Topic-wise Solved Papers 1 & 2 (1995-2020) & 6 Years UPSC IAS Mains Topic-wise Solved Papers (2015-2020) for English Compulsory, Essays, & General Studies Papers 1 - 4.The Prelim GS Solutions have been by Top IAS Faculty Mrunal and the answer keys have been mapped with the ones provided by UPSC.The Mains solutions are written in adherence with the Word Limit provided against each question in UPSC.