options and requirements after 12th in btech
There are various options available in B.Tech after class XII. You can choose the branch depending upon your interests and career expectations. If you are interested in computers and programming you can opt for B.Tech CSE, if interested in mechanical systems you can opt for B.Tech Mechanical Engineering, similarly there are various branches you can choose from.
For admission to these courses you need to appear for JEE Mains examination, the eligiblity criteria for this exam is the candidate should have passed class XII with Physics and Mathematics as compulsory subjects.
Many states also conduct their own entrance for admissions to government engineering colleges in the state.
Follow this link for more information on JEE Mains
https://engineering.careers360.com/exams/jee-main
Also check out the knockout program for Jee Mains
https://learn.careers360.com/knockout-jee-main-april/
Good luck