Hi Prashant,

Here's the list of best engineering colleges of India in which you may take admission in B.Tech course:-

• Indian Institute of Technology Madras
• Indian Institute of Technology Delhi
• Indian Institute of Technology Bombay
• Indian Institute of Technology Kanpur
• Indian Institute of Technology Kharagpur
• Indian Institute of Technology Roorkee
• Indian Institute of Technology Guwahati
• Indian Institute of Technology Hyderabad
• National Institute of Technology Tiruchirappalli
• Indian Institute of Technology Indore

Refer here for more info - Top Engineering Colleges in India - Rank, Brochure, Compare Colleges (careers360.com)

To check your chances in different colleges, you are required to use JEE Main College Predictor Tool:- https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!