You can download the Tripura Board of Secondary Education model papers on the official website of Tripura Board of Secondary Education. On the official website you can get the model papers of 9th 10th 11th and 12th classes. You can also download the previous year question papers of Tripura Board of Secondary Education by clicking the mentioned below link. The mentioned below link is containing the previous year papers of Bengali, science, English Mathematics and social science.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://school.careers360.com/boards/tbse/tbse-madhyamik-question-papers/amp&ved=2ahUKEwiPjrjH8af2AhXKEXAKHSpAA5EQFnoECBYQAQ&usg=AOvVaw1Xamtt7sfr7NliaiC5UvJd