For previous year question papers for Class 10th Hindi for the academic years between 2020-2024, firstly since board exams weren't conducted in the academic year 2020-21, you won't find that paper, however for 2021-22 you will find 2 exam papers as the syllabus was bifurcated in two terms and board examinations were conducted in 2 terms, you can find these on your board website.