Hey there

Mentioned below is the link of HLSC exam papers of Assam . These papers are of years 2020, 2019 and 2018. For downloading advance Mathematics paper, you need to just scroll down after clicking the link and you will get the previous years papers. You can also get the papers of more previous years like 2015 and 2016. So kindly follow the mentioned below link

https://www.google.com/url?sa=t&source=web&rct=j&url=https://school.careers360.com/articles/assam-hslc-question-papers/amp&ved=2ahUKEwj7-YjhjuzzAhXTR30KHabADuMQFnoECAYQAQ&usg=AOvVaw3COwg8iQviofK_JsZYC9c5&ampcf=1