The thoroughly revised and updated 10th edition of Disha’s bestseller “UPSC IAS/ IPS Prelims topic-wise Solved Papers 1 and 2 (1995-2019)” consists of past years solved papers of the General Studies Paper 1 and 2 distributed into 8 units and 52 topics. The book has been empowered with unique inputs/ articles by one of the most esteemed faculties for IAS – mrunal on ‘understanding the IAS exam and strategies to crack the Prelim and Main exam’, how to attempt the IAS main exam questions?, how to write essays for GS IV main exam, along with solutions to 2017-19 exams. The book provides unsolved Mains papers from 2013-18, divided topic-wise. The book also provides list of essays divided topic-wise from 1993-2018.The strength of the book lies in the Errorless detailed solutions. The book is 100% useful for both the General Studies Papers (1 and 2) of the Prelims/ CSAT.