Hello,

Below I've attached a link from where you can download NBSE 2021 and previous year question paper for History, you Just need to click on the link below and a page will appear on your screen, there by scrolling down you will see the option to download previous year and 2021 question paper of NBSE for different subjects, you can download the question paper from there.

Below is the link for the same:
https://school.careers360.com/articles/nbse-hsslc-question-papers




Hope this helps, all the best.