Dear,

To get a seat in Anna University you have to get minimum 50% in 12. And only those student can apply who is under the Anna university and there is no seprate exam from other Tamil Nadiu.

and this three subject which you have to get minimum 60% is Chemsitry,Maths and Physics and in Enhlish 50%

all you have to do is on online after your result is out you have to fill your application through online with this the DD of Rs.500 you have to pay.

This is the official link of that university which it may help you www.annauniv.edu/tnea201

ALL THE VERY BEST.