B.Tech

B.Tech from an institute is better As it is all on your institute choice that how much it values for your future. Well NIT's and it's is the best option.

CEG is better than TNAU.

Hi. Kindly visit the link. https://www.shiksha.com/engineering/colleges/b-tech-colleges-india.

Hi. B.Tech Admission 2021 in India is conducted through national (JEE Mains, JEE Advanced state WBJEE KEAM etc. ). Or university/institute level (IISER Aptitude Test, BITSAT etc. ). Entrance examinations. Deemed universities conduct their respective entrance examinations to shortlist students.

Hi. B.Tech Lateral Entry in Government College in UP (Uttar Pradesh)
Bundelkhand Institute of Engineering & Technology, Jhansi. Indian Institute of Carpet Technology, Bhadohi. Institute of Engineering and Technology, Lucknow. Kamla Nehru Institute of Technology, Sultanpur. Uttar Pradesh Textile Technology Institute, Kanpur.

In my opinion, YMCA is far better.
All the best.

Admission in JC Bose is through JEE mains score not on the basis of class 12th marks.

Yes you can get agriculture engineering.