You can check some of the colleges below-

1- RV College of Engineering, Bangalore - Fees- 1.8 lakhs

2- PSG College of Technology, Coimbatore - Fees- 2.28 lakhs

3- Veermata Jijabai Technological Institute, Mumbai - Fees- 2.79 lakhs

4- Thiagarajar College of Engineering, Madurai - Fees- 1.6 lakhs

5- Bangalore Institute of Technology, Bangalore - Fees- 1.32 lakhs

You can check the complete list frm the given below link

Top Private Enginering Colleges for CSE

You should try to get admission in top government colleges as they have less fee structure in comparison to private colleges and they offer good placements as well.

You can appear in JEE (Main+Advanced) to get admission in top NITs/IITs and IIITs make sure you get 75% marks in your boards exam or you should be in top 20 percentile. For SC/ST you should get 65% marks in your boards.

You should also appear for your state level exam to take admission in engineering programs.

Good luck!!