HI KOUSHIK,

Ts eamcet is entrance exam for students  to do there engineering and getting seat in Institute of Aeronautical engineering depends on your rank and caste as per reservation  and also branch you need to do your graduation ,so u need to get rank approximately to be eligible for all branches i.e cse , it , ece , mech ,civil ..etc

The opproximate rank to get to be eligible for all  branches are

ST and sc:- BELOW 40K        BC:- 25K     OC:- 15K

please mention your interested branch and caste so i can help you in better way

hope this information is helpful

ALL THE BEST