hello aspirant,

Apart from category reservation documents the mandatory documents for all candidates irrrespective of category are,

1.Candidate Original ID proof (declared in application form/used

during exam)

2 .Date of Birth Proof of Candidate(SSLC Certificate/Governmentdocument)

3 .PUC/ 12th Std or equivalent Marks Card.

As aadhar is a goverment documemt you can upload it.

Hope it helped.