UPSC CSE 2019 Prelims Question Paper (GS + CSAT) with Unofficial Answer Key Held on 02-June-2019 – In Hindi / English Lang. UPSC Prelims 2019: GS Paper 1 (Series A) GS Paper 1 (Series A) – Answer Key CSAT Paper II (Series A) CSAT Paper II (Series A) – Answer Key UPSC Prelims 2019: GS Paper 1 (Series B) GS Paper 1 (Series B) – Answer Key
