Pearson’s IAS Preliminary General Studies Paper 1 collates past 27 years papers including recent solved paper of October 2021. Designed as a handy practice book for the UPSC aspirants, this book gives an in-depth analysis of the changing trends, and patterns along with its explanations. Segregation of questions is based on three-pronged approach:Topic-levelCognitive level, and Difficulty level A pie-chart analysis of 2021 Question paper shows the change of trends and patterns of questions. It also comes with the detailed tagging. Students can prioritize their learning by choosing the most important Units in terms of marking scheme leaving less important units for later.