https://www.9curry.com/answer-keys/2fbd62 HPSC HCS Pre 2017 Revised Answer Key 2019 Published: May 22, 2019 9:09am | Updated: June 21, 2019 8:16pm by GuRu Kumawat HPSC HCS Pre 2017 Revised Answer Key 2019: Haryana Public Service Commission (HPSC) has issued the Answer Key on 22 May 2019 for HCS Preliminary Examination 2017. Answer Key can be accessed from the link given below. Issued on: 22 May 2019