Hello,

For B.Sc. (Hons.) Nursing:

55% for General or OBC and 50% in case of SCs or STs categories in aggregate in English, Physics, Chemistry and Biology.

For B.Sc. Nursing (Post - Basic):

The candidate must have passed 12th class under 10+2 system of education or an equivalent examination from a recognized Board or University.

For more detailed information you can refer to the official website - http://nursing.aiimsexams.org/Home/Eligibility