Hi

rank ,caste and branch depending on this 3 factors they will allot your seat in particular college and based on your ipe and eamcet marks your rank will be generated and as per previous years cut off marks and experience your rank will be generated between 18k-25k and this may varies as per students qualified and for more information click on below links

https://www.careers360.com/exams/ap-eamcet

I hope this information is helpful

ALL THE BEST