When is the answer key released of online mode paper of jee mains by various institutes and does the total marks obtained gets displayed after exam completion on screen just like in bitsat?
It will be released as soon as the qurstion paper is released online by jee.
No, the scores are not revealed. We have time to challenge some questions and thosr privileges are not there in Bitsat.
the answer key by various coachings comes out really fast, within a few hours. final one comes around 10days later and then you challenge the questions. Overall rank and result is released by 25th or so. You won't get the marks then and there.