If you're preparing for CBSE board exams and feel stuck about where to start revising, CBSE Previous Year Question Papers for Class 12 (https://www.selfstudys.com/books/cbse-prev-paper/english/class-12th) and CBSE Previous Year Question Papers Class 10 (https://www.selfstudys.com/books/cbse-prev-paper/english/class-10th) are easily the most effective tools you can use. Most students waste time jumping between notes, sample papers, and random study material, but a solid revision actually begins with understanding how questions were asked in real exams. That's exactly why previous year papers matter.
Below is a clean breakdown of why these papers are useful, how to use them properly, and which ones you should actually focus on.