Well that depends on your interest, if you like the course really much, then you'll enjoy studying and also get free time to chill out and enjoy. I'll enlist below some of the top opted courses -

1. Bachelor of commerce
2. Bachelor of BUISNESS administration
3. Bachelor of mass media
4. Chartered accountant
5. Bachelor of BUISNESS studies
6. BE
7. BHM

Refer to the site below for more detailed information..

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

Best wishes. Thank you.