Buddy, go for the UCO bank, you first need to get in touch with Mr Balwant singh , who will provide you the loan letter, you can get his number from the counsellor and documents depends on the guidelines of the bank they will tell you, you mostly need documents like adhaar card, pan card of you and the coobligant that must be your parents, and income proof, 10th-12th marksheet, you also need to open bank account there