NIOS Hall Ticket 2023: The National Institute of Open Schooling has issued Class 10th, 12th hall tickets for April-May Public Exams 2023. Students who have enrolled for Secondary and Senior Secondary courses for April-May 2023 Public Exams can download their NIOS hall tickets through the official website-- sdmis.nios.ac.in. Students need to login with details such as 12 digit enrollment number …