Hi Abhay, 

The following documents are required at the time of admission:

1) 10th marksheet.

2) 12th marksheet 

3) Domicile certificate 

4) Leaving certificate (T.C.)

5) Ur passport size photo.

6) Cast certificate if applicable.

7) Cast validity if applicable.

8) Aadhar card

In general, the list of documents to be submitted at the time of admission are:

Class X Certificate
Class XII Certificate
School Leaving Certificate
Aadhar or any identification document (only some institutes ask for it)

You need the Birth Certificate or a domicile certificate stating your Place of birth only if you are seeking admission in the state domicile quota.