You should always choose the course according to your interest and passion. 

You can check some of the below courses which you can go for after your 12th class

1- Engineering- You can go for engineering course if you have P/C/M in class 12th. There is lot of competition to get top colleges but it has good scope in the future.

2-  Arts/Humanities Courses

3- Medical courses

4- B.Sc courses

5- BCA

6- BBA

7- Commercial Pilot

8- Merchant Navy

9- Armed forces

Good Luck!!