There are many good colleges in India which give admsision for B.Tech course on the basis of class XIIth board marks. Some of them are listed below:

Maharaja Agrasen College of Engineering & Technology
Graphic Era (Deemed to be University)
Marwadi University, Rajkot
University of Petroleum and Energy Studies, Dehradun

You can also use our college predictor to see your chances in all the colleges on the basis of JEE Main:
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope I have answered your question. All the best!