What will happen if I write wrong answer sheet number I attendance?
Rules in school and colleges are very high, they will check Answer sheet number when you pass it to your teacher. In most of the cases they will distribute sheets chronological order so there are less chances for not finding wrong answer sheet written on paper. but if by mistake or ignorance then at the time of your result you will be notified by your school and you must go to board university for solving the problem, then you will good to go.