Hello,

Eligibilty for a NRI is to have atleast 50% or more marks in 12th board.And qualify the entrance test with the valid score card for NRI.For taking admission you need to provide the documents like 10th,12th marksheet,identity card,citizenship of the student,Resident certificate of the parents,E-challan printout,registration form,income tax documents and candidate's passport for verification.

You may check the link below for more details.I hope it helped

http://kea.kar.nic.in/ugneet2019/UGNEET_instructions.pdf