https://www.9curry.com/answer-keys/10a5f0 BPSC CDPO Pre Exam Answer Key 2018 Published: September 19, 2018 6:17am | Updated: August 30, 2019 10:56pm by GuRu Kumawat Advt No: 59/2017 BPSC CDPO Pre Exam Answer Key 2018: Bihar Public Service Commission has issued the Answer Key on 18 Sep 2018 for the exam. Answer Key can be accessed from the link given below. Issued on: 18 Sep 2018