Hi

There are a number of courses after your 12th MPC i. e Maths, Physics and Chemistry  but which course will be good  for you and you should go for depends upon following factors

*Your interest

*What do you want to become,

For example, if you want to become an Engineer you will have to do btech , if you want to be a journalist , then you will have to do bachelors in journalism, if you want to be a Lawyer you will have to do LLB

you can go for following courses after 12th PCM :-

BE/ BTech
B Arch
B Planning
BDes
integrated mba
BBA
BCA
BSc computer science
Bsc IT
Integrated MSc
Defence ( Navy, Army, Air force)
BSc. Degree
BDes
Integrated llb
integrated mba
Bachelor of Hotel Management.
Bachelor of Journalism (BJ)
Bachelor of Mass Media

For more courses go through

https://school.careers360.com/articles/courses-after-12th-pcm

Thankyou