https://www.9curry.com/answer-keys/372444 UPSC NDA I 2018 Answer Key 2019 Published: January 4, 2019 5:25am | Updated: August 30, 2019 11:15pm by GuRu Kumawat UPSC NDA 2018 Answer Key 2019: Union Public Service Commission has issued the Answer Key on 04 Jan 2019 for NDA Exam 2018. Answer Key can be accessed from the link given below. Issued on: 04 Jan 2019