Tamil Nadu

Hi Vignesh, You can consider Shanmuga arts and Science Technology & Research academy as first, Annai velankanni, Bharath College of Science and Management, as further options.
All the best for your future.

Admission is based on the marks obtained in 10+2 and score obtained in National Aptitude Test in Architecture (NATA). Interested candidates can apply online with required information. Please refer to the link provided below for eligibility to apply for admission to Thiagarajar College of Engineering (TCE Madurai) for B.Arch.
https://www.shiksha.com/architecture-planning/course/b-arch-thiagarajar-college-of-engineering-tce-madurai-203375

JEE Mains 2018 College Predictor:
Use your JEE Mains 2018 rank to see where you can get admission at the link provided below:
See the courses, colleges & rounds you may crack
The result is based on admissions data of JEE Mains 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.

Yes, you can definitely get SASTRA University for B.Tech. Because your score is too good on the basis of that you can get admission. You can get any of the Branches from CSE, ECE, IT. Best of luck for your future and if there's any query, feel free to ask.

Admissions are open in Karnataka.

Good college available in tamilnadu so go for it.
plz use given link to get list of college by shiksha
https://www.shiksha.com/b-tech/colleges/b-tech-in-food-technology-colleges-tamil-nadu
for kerala use this
https://www.shiksha.com/b-tech/colleges/b-tech-in-food-technology-colleges-kerala