Sirrr, I have lost my hsc 2020 hall ticket, and tomorrow there are results, what should I do, please hellp.! I don't remember my roll number
You can ask for help to your respective school.
on the other hand if the school refuses to help you you can check your result through DIGILOCKER application in which you can login with your aadhar card no.
As cbse releases results on different platforms so you can look for it easily.
BEST WISHES FOR YOUR RESULT