Hello Rajavel,
You can go through the below mentioned article on Eligibility Criteria of TNEA to know the detailed information regarding educational qualification, nativity, age, subjects, etc.
Eligibility criteria of TNEA: https://engineering.careers360.com/articles/tnea-eligibility-criteria
All the best!!
Candidates can check B.Tech Cut off for Top IITs & NITs here.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile