Examination GuidanceImportant Tips for Board Exams. 12th Accountancy, 12th accounting, 12th commerce, best tips for board exams, board exams, board exams 2022, how to score 100 percent marks in Accountancy and Business Studies, important tips for board exams, term 2 exams If you are in Class 12, appearing in Board Exams. these tips are going to be very important for you.