Hello Aspirant,
I am really sorry that you have to go through such a situation.I can't do much about this situation but I can suggest you a few ways which may help you.
You can contact the DU helplines,you can get the contact details from the site.
You can e-mail the admission board with your marksheet and registration number attached explaining your situation.
Hope your issue will be solved
Regards
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile