Hello,

This year class 12 board exams got cancelled, hence an evaluation criteria was drawn up to provide marks to students, it was also stated that if students are not satisfied with the marks then they can appear for the exam once the situation is conducive enough to conduct the examination, and this also apply to west bengal board of class 12th, hence if you're not satisfied with your marks in specific subjects and want to appear for the exam in the same, then you have to wait out for further announcement to be made by officials regarding this.