ICAR AIEEA

The percentile depends on year to year according to difficulty level and the number of appearing candidates so its difficult to say what rank will you end up on if you've got 65%. .

The reservation criteria of the exams conducted are based upon the difficulty level of the exams and the number of students appearing for the exams so it depends from year to year.

I believe you are referring to your ICAR AIEEA rank of 50585, as the total score for this exam is 600. Well, your rank is too high to get admission to any government agricultural university. There may be some chance that you get admission to your state agricultural, veterinary, horticultural, or fisheries university (SAU). For admission to your state university, either your category rank must be good or your score must be higher than 280. You can get the idea of the previous year's cut-off rank and scores for SAUs by visiting this Shiksha page: https://www.shiksha.com/science/icar-aieea-exam-cutoff.

Rajmata Vijayaraje Scindia Krishi Vidyalaya, Gwalior (Madhya Pradesh). Rajendra Agricultural University, Pusa, Samastipur (Bihar)
Orissa University of Agriculture and Technology, Bhubaneswar (Odisha)
Chandra Shekar University of Agriculture and Technology, Kanpur (Uttar Pradesh)
Tamil Nadu Agricultural University - [TNAU], Coimbatore. ANGRAU, Guntur. Punjab Agricultural University, Ludhiana. IVRI Bareilly, Bareilly. NDRI, Karnal.

Yes, at this rank you can get some great colleges.

Yes, you can get some great colleges at this rank.

Candidates in the general, OBC, and UPS categories must have at least a 50% overall score, while those in the SC, ST, and PC categories must have at least a 40% overall score.

Yes it is possible you need 30000 out of 32000.