thanks for query

the best top colleges are below and you can go to their official website and read the eligibility criteria.

1. Indian Institute of Science (IISc), Bangalore
2. Indian Institute of Technology, Bombay (IIT), Mumbai
3. Indian Institute of Technology, Kanpur (IIT), Kanpur
4. Indian Institute of Technology, Madras (IIT), Chennai
5. Indian Institute of Space Science and Technology, Thiruvananthapuram (IIST), Thiruvananthapuram
6. Indian Institute of Technology, Kharagpur (IIT), Kharagpur
7. Indian Institute of Engineering Science and Technology, Shibpur (IIEST-S), Howrah
8. Kalaignar Karunanidhi Institute of Technology (KIT), Coimbatore
9. PEC University of Technology (formerly Punjab Engineering College -PEC), Chandigarh
10. University College of Engineering , Rajasthan Technical University , Kota, Rajasthan
11. Feroze Gandhi Institute of Engineering and Technology (FGIET), Rai Bareli ,