As you are a B.Tech Aspirant as per your user profile , so I’m providing some well known Engineering colleges in Tamil Nadu that offers B.Tech/B.E in Low fees(Less than 1 lakh)

• Sathyabama University - Sathyabama Institute of Science and Technology
• GCT Coimbatore - Government College of Technology
• CIT Coimbatore - Coimbatore Institute of Technology
• Government College of Engineering, Tirunelveli
• Alagappa Chettiar College of Engineering and Technology, Karaikudi
• IIHT Salem - Indian Institute of Handloom Technology
• GCES Srirangam - Government College of Engineering
• University College of Engineering, Panruti and others

To know more about the colleges , refer this :

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?state=Tamil%20Nadu&degree=B.E%20/B.Tech&fee=Less%20than%20100000

Hope this helps !

Good Evening

Hope you are good, I have checked your profile you are interested in engineering, so I am answering this query by considering engineering course, here is the list of top engineering college in Tamil Nadu whose fees is less than 1 lakh:

-> PSG Tech Coimbatore - PSG College of Technology
-> IIT Madras - Indian Institute of Technology
-> Sathyabama University - Sathyabama Institute of Science and Technology
-> GCT Coimbatore - Government College of Technology
-> TCE Madurai - Thiagarajar College of Engineering
-> CIT Coimbatore - Coimbatore Institute of Technology
-> GCE Salem - Government College of Engineering
-> Government College of Engineering, Tirunelveli
-> TPGIT Vellore - Thanthai Periyar Government Institute of Technology
->  Alagappa Chettiar College of Engineering and Technology, Karaikudi
-> GCE Bargur - Government College of Engineering
-> IIHT Salem - Indian Institute of Handloom Technology
-> GCES Srirangam - Government College of Engineering

for more information checkout given link below:
https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?state=Tamil%20Nadu&degree=B.E%20/B.Tech&fee=Less%20than%20100000

hope you found it helpful
All the best!!

Hello!

Since you're are engineering aspirant, here's are list of engineering colleges in Tamil Nadu with reasonable fees-

1. Government College of Technology, Coimbatore.

2. Indian Institute of Technology, Madras.

3. College of Engineering, Anna University.

4. Central University of Tamil Nadu, Thiruvarur.

5. SSN College of Engineering, Chennai.

Hope you'll find this information helpful.