Hi Aspirant!
HBSE 2021 datesheet is expected to be out soon. For practice, you can use previous years question papers available on th link given below. You can download them as per the required subject.Link contains the question papers for the years 2020, 2019, 2018 and 2017.
LINK:
https://school.careers360.com/articles/hbse-10th-question-papers
Thankyou!
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