RRB NTPC Official Candidates Answer Key Of Mains Exam (2nd Stage) Available for Downloading All Zones. 2nd Stage exam was conducted zone wise by railway from 17th January 2017 to 19th January 2017 in 3 shifts per day.
Question Papers, Answer Keys and Candidates’ Response sheet is available for downloading from 24.01.2017 to 30.01. 2017. Objection Tracker link for the 2nd stage Exam (CBT) is active in above time frame only on the websites of RRBs .
Official Link:-
Download Candidates Answer Key