To get admission into Chaitanya Bharathi Institute of Technology you should either write TS EAMCET or JEE Mains Exam. Students who got seat through TS EAMCET counseling will only have chances to get free seat if they meet the eligibility criteria. Students those who got Admission through JEE Mains rank will be given Management seat for which full tuition fee should be paid no concession or scholarship will be provided by the Government for Management quota seats which are called as B Category seats.

There will be A Category seats and B Category seats among which 48 seats are to be filled by TS EAMCET counseling and rest 12 seats are for Management quota and NRI quota.

According to your JEE Mains Paper-1 Percentile your expected Overall Rank will be around 286440 - 322000. With this rank you can only get few branches in Chaitanya Bharathi Institute of Technology.
List of Branches you can get for your rank are mentioned below.
B.E. Mechanical Engineering
B E. Production Engineering
B.Tech Chemical Engineering
B.Tech Bio-technology

For more information about Chaitanya Bharathi Institute of Technology, Gandipet go through below link.
https://www.careers360.com/colleges/chaitanya-bharathi-institute-of-technology-hyderabad