Topic Tag: official key for UPSC Prelims IAS Forums : Discussion Forums for IAS Aspirants › Forums › Topic Tag: official key for UPSC Prelims Viewing topic 1 (of 1 total) Topic Voices Posts Freshness Download the official UPSC Civil Services Prelims 2015 Answer Key: Discussions Started by: clearias in: UPSC Civil Services Preliminary Exam 1 1 7 years, 11 months ago clearias Viewing topic 1 (of 1 total)