Tripura Indefinitely Postpones Class X and XI Exams Due to Surge in COVID-19 Cases Due to the massive surge in the cases of the novel coronavirus in the state of Tripura, both class 10 and 12 board exams have been postponed indefinitely oth Class 10 and 12 board exams have been postponed indefinitely | 1 May 2021 1:46 PM GMT Tripura- Keeping in mind the surge in the cases of the novel coronavirus in the state of Tripura, both class 10 and 12 board exams have been postponed indefinitely. Ratan Lal Nath, the state education minister on Saturday after taking into consideration the decision of the Tripura Board of Secondary Education (TBSE) announced that both class 10 and 12 board exams have been postponed indefinitely.