As you asked for College of Engineering, Anna University, Chennai, the btech fees structure is 20, 520 /- for one year. You can check the details for it here .

To be eligible to get admission in this college you need to appear for TNEA entrance exam.

TNEA eligibility criteria states: The applicants will have to qualify 10+2th standard (or equivalent) examination with the required minimum average aggregate in the subjects of Physics, Chemistry and Mathematics and should have 50% in class 12th.

You can even check the detailed eligibility criteria here .