UPSC Civil Services Exam Previous Year Question Papers (IAS/IPS) : Click the below links to download UPSC IAS question papers for 2012 and 2011 and scroll down to find the UPSC links for question papers for 2013.
Civil Services (Preliminary) Exam 2012 Question Papers
Civil Services (Preliminary) Exam 2011 Question Papers
Question Papers of all UPSC Exams From 2009 to 2013
NB: You can download UPSC question papers for Prelims and Mains in 2013 from the highlighted link. For bulk download of Previous Year UPSC Questions including Civil Services, Indian Forestry Services etc. use this page. Thanks.