Hello Aspirant,
Don't worry for this situation because IGNOU is the university which comes under central government and as per the present circumstances there will be some changes to be made for sure.
Untill your result for 12th will be declared, applications for IGNOU for session 2020-21 cannot be over if it will over than they will provide you some other methods because you are not the single student who is going to face this problem, whole nation is facing this problem.
For more details about IGNOU 2020 you should refer to the link given below :-
https://www.google.com/amp/s/university.careers360.com/articles/ignou-admission/amp
I hope this information helps you.
Good Luck!!
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