https://www.9curry.com/answer-keys/68cf23 UPSC CDS I 2019 Answer Key 2020 Published: February 11, 2020 4:43am | Updated: March 12, 2020 7:42pm by Hemraj Dudhwal UPSC CDS I 2019 Answer Key 2020: Union Public Service Commission has issued the Answer Key on 11 Feb 2020 for UPSC CDS I 2019 Exam 2020. Answer Key can be accessed from the link given below. Issued on: 11 Feb 2020