The Jharkhand Academic Council (JAC) successfully conducted the JAC Class 12 Computer Science Exam 2026 on 17th February 2026 ...

Download ISC Class 12 Question Papers 2026 with answer keys. Check subject-wise PDFs, exam pattern, marking scheme, and ...

To calculate percentage, sum obtained marks and divide by total maximum marks, then multiply by 100. Students should follow CBSE guidelines as practicals and subject rules may vary.