There are a lot of options depending on your interest to do after 2nd PU science. Youcan do the most sought out courses like engineering or if you like languages or social sciences the go for arts. If you like law you can pursue that. There are courses like CA, photography, bussiness management, economics,agriculture, history, pahrmacy, design, archiecture,maths. You have plethora of options.
You can go through this link, it is a detailed booklet of 100 careers after 10+2:
hope this helped
all the best