For booking at Sri Ganga Residency, you'll need to provide the following documents: 1) Government-issued ID proof (Aadhar Card, Passport, Driver's License, or Voter ID), 2) Address proof (recent utility bill, rental agreement, or employer's certificate), 3) 2 recent passport-sized photographs, 4) For students: college ID or admission letter, 5) For working professionals: employment ID or offer letter. All documents should be valid and in good condition.