Hello!

As per the official notification released bt NIOS on 30/3/2020: https://d39vpsp5tn2021.cloudfront.net/static/dist/images/Notification_Exam-2.jpg

All the exams for theory & practical are postponed for another 3 weeks & dates will be announced after assessing the situation after the lockdown period by the government.

For admit card for theory exam as per changes read this article : https://school.careers360.com/articles/nios-12th-admit-card

I hope this helps.