Let’s be straight. Board exams are not about how long you study. They are about how well you understand the paper setter’s mindset. Most students read, revise, and memorize, but never practice under exam conditions. That is why the sample paper class 12 CBSE 2025-26 is not optional. It is the bridge between preparation and performance. https://www.selfstudys.com/books/cbse-sample-paper/english/12th