Bhai please suggest stream selection for me.

So, I am thinking to go for pcm + idk what add. Subject. I will not be preparing for jee , I am looking for a bank Or revenue jobs. So I am good in physics and chemistry and interested , I know 11th is on a whole new level. Although my concepts,chapters, basics are clear in maths and I am interested too, but I couldn't do well in the board exams. Which add. Subject shall I take cs ( not much interested in coding etc.) But it can give good career options or just go with pe. Please suggest and also some suggestions about 11th that I should follow. Help is appreciated.