hi

you need to score rank below 3k as per previous years cutoff rank and it's really hard to get admission in cbit   for few branches like cse,ece,ee, mech and civil but you can get other branches and as per your caste you will not get free seat but you need to pay some amount .and here are few colleges as per your rank for reference .

• Rajiv Gandhi University of Knowledge Technologies
• Vignana Bharathi Institute of Technology
• Aurora Group of Institutions
• Geethanjali College of Engineering and Technology
• Holy mary institute of technology
• Samskruti college of Engineering and Technology
• Princeton Institute of engineering and technology
• Anurag Group of Institutions
• sreenidhi institute of science and technology
• Kommuri pratap reddy institute of technology
• Vignana Bharathi Institute of technology
• Nalla Malla Reddy Engineering College
• Megha Institute of Engineering and Technology for Women
• DVR College of Engineering and Technology
• Kakatiya Institute of Technology and Science
• Gandhi Institute of Technology and Management
• MLR Institute of Technology
• VNR Vignana Jyothi Institute of Engineering and Technology
• Mahatma Gandhi Institute of Technology

for more information go to below links to get knowledge about colleges and courses

https://engineering.careers360.com/articles/ts-eamcet

ALL THE BEST