IIT Kanpur has released the official JEE Advanced answer key 2018 on May 29 at 10 am. The official answer key of JEE Advanced 2018 is released separately for Paper 1 and Paper 2. The examination conducting authority will also allow candidate to raise/submit their objections/feedback/comments through the candidate log-in till May 30 (5 pm). IIT Kanpur had earlier released the candidate responses on May 25. All candidates who have appeared for the exam can log in to download their responses and check with the answer keys that are available. Earlier the official question paper I & II were released in both in English and Hindi on May 21.
IIT Kanpur had released the recorded responses of the students on May 22 to 25, before the release of the JEE Advanced 2018 answer key for candidates to check the same. Candidates can check their recorded responses by logging in. Candidates can download JEE Advanced answer key 2018 and compare their responses with it. By doing so, they will be able to predict their probable score in the national level engineering entrance test.
Feedback on answer keys: https://cportal.jeeadv.ac.in