Hey there

You have not mentioned your stream. But 82% is a good score and if you'll get 82% then you will be eligible for almost all competitive exams like is you are from science then you'll be eligible for jee exams(if PCM), neet etc(if biology) and other exams like NDA and Bsc etc. For commerce Bcom, CA, BBA,etc. For arts BA, preparation for exams etc.

I am providing you link check it

https://www.google.com/url?sa=t&source=web&rct=j&url=https://school.careers360.com/articles/career-options-after-12th/amp&ved=2ahUKEwitrpGEv5zpAhVhwTgGHeViDnwQFjAJegQIBBAB&usg=AOvVaw1r9LCdW9IkEROeHbatjIxl&ampcf=1

Good luck