Hello Aspirant,

It all depends on the college you are choosing.The tuition fees alone may come around 45k for self financing colleges and the hostel fee may vary according to each college based on the facilities provided.If you are choosing Government and Aided colleges your fee will be very low.In Anna University the mess cum hostel fee comes around 22k and tuition fee will also be very low when compared to other institutes.There are various schlorships like post matric and first graduate scholarships.You may avail them and get benefitted out of it.

For more details do visit the below provided link.

https://engineering.careers360.com/articles/tnea-fee-structure

Hope this helps.

All the best!!!