Dear Aspirants, here we are providing previous year question papers of UPSC IAS Prelims exam from the year 2009 to 2017. You can download full papers (both paper 1 and paper 2) in PDF format and start practice just before few months of your examination. Practicing previous year papers will definitely boost you confidence and help you in order to fetch more marks in preliminary examination. It is suggested to solve previous year papers just before your examination to build strong grasp over topics and trick to solve questions.