Dear aspirant,

For admission in anna university in the BTech course you need to give TNEA entrance and the score that you will get in that, on the basis of that score you will be admitted in that college according to the cut off.

Coming to the cut off, a score of 190+ is required for the non core branches and for the lower branches a 170+ will do the needful.

For more information you can check out the link given below-

https://engineering.careers360.com/articles/tnea-cutoff