Dear Aspirant,
As you have not mentioned your board so we are assuming you as a CBSE student. So you can find model papers of 2021 on the official website on CBSE. You can check there. Also you can visit the link provided below to get these papers.
https://www.google.com/amp/s/school.careers360.com/articles/cbse-class-12th-question-papers/amp
Best of luck for your exam.
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