Hello,

You can give supplementary exams so that you can pass your 12th. You can give both the subjects in which you failed there is no restriction that you can give only one exam you can give both subjects. GSEB HSC supplementary exams 2020 will be held in the second week of July 2020. The official dates are not yet announced but mostly it will be held in the month of july so prepare well and keep your eyes on the official website for the latest news.