dear aspirant,

B.tech colleges in tamilnadu can be ordered as follows:

• Indian Institute of Technology
• National Institute of Technology,
• Indian Institute of Information Technology, Design and Manufacturing, Kancheepuram
• Anna University Chennai, CEG Campus
• Coimbatore Institute of Technology,
• VIT University
• Madras Institute of Technology
• PSG College of Technology
• Amrita Vishwa Vidyapeetham University
• Karunya University
• SSN College of Engineering
• Alagappa College of Technology (Anna University-ACT Campus)
• CSIR-CECRI Sivagangai
• SRM University, Chennai
• Sri Venkateswara College of Engineering,
• SASTRA University,
• Bharath University
• Government College of Technology
• Government College of Engineering
• Panimalar Engineering College
• Mepco Schlenk Engineering College.

KARNATAKA B.TECH COLLEGES:

• National Institute of Technology
• International Institute of Information Technology, Bangalore
• P E S University, Bangalore
• R. V. College of Engineering,Bangalore
• Manipal Institute of Technology, Manipal
• BMS College of Engineering, Bangalore
• MS Ramaiah Institute of Technology, Bangalore
• Christ University, Bangalore
• Bangalore Institute of Technology, Bangalore
• The National Institute of Engineering, Mysore
• Sri Jayachamarajendra College of Engineering, Mysore
• University Visvesvaraya College of Engineering, Bangalore
• BNM Institute of Technology, Bangalore
• School of Engineering and Technology, Jain University, Bangalore
• Sir M Visvesvaraya Institute of Technology, Bangalore
• JSS Academy of Technical Education, Bangalore
• Alliance College of Engineering and Design, Bangalore
• BV Bhoomaraddi College of Engineering & Technology,
• Dayanand Sagar College of Engineering, Bangalore
• RNS Institute of Technology, Bangalore
• MVJ College of Engineering, Bangalore
• Sri Siddhartha Institute of Technology Tumkur.

hope it helped.

Hello Himam, please check out the following link for detailed info on top engineering colleges in TN and Karnataka:

https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-tamil-nadu

https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-karnataka

In order: College name - fee structure - median placement package:

For Karnataka:

• NIT surathkal - 5.40 lakhs - 7.10 lpa
• RV College - 2.22 lakhs - 7 lpa
• Dayanand Sagar - 1.98 lakhs - 5.70 lpa
• JSS science and technology Univ - 64000 - 3.98 lpa
• New Hoeizon College - 1 lakh - 6.24 lpa

For Tamil Nadu:

• IIT Madras - 8.82 lakhs - 12 lpa
• NIT tiruchirapalli - 5.77 lakhs - 7.50 lpa
• Anna Univ - 2.20 lakhs - 5 lpa
• Govt college of technology, coimbatore - 33.12k - 3.50 lpa
• PSG college of technology - 70000 - 3.50 lpa

Check out the link for more detailed listing of colleges. It is difficult to find fee structure between a range but i have tried to mention few of the top colleges with lower fees.