Hlw,
After completing 12th standard lot of way where you can studies.
If you want to go honas line then you'll choose your fev. Sub.
You can choose Engineering,BBA.
If you have an interest in biology you can choose medical line also.
And also have a good scope in pharmacy.
Etc.

Thanking you..

Whatever is your interest just go in that field. Don't choose any just random field. Make your interest as your priority.