15 Full-Length Sample Papers: Covers the complete syllabus and reflects the exact CBSE exam pattern. Each paper includes 50% competency-based questions (CBQs) such as case studies, application-based, and analytical problems, giving students exposure to real exam-level challenges. Quick Study Notes: Crisp, topic-wise revision notes are included to help students recall important formulas, theorems, and key concepts instantly. These notes make last-minute preparation faster and more effective. Step-by-Step Solutions with Marking Scheme: Each question is solved in detail using step marking, just like in CBSE exams. This guides students on how to present answers logically and maximize marks. Value Points & Common Mistakes: Each solution highlights value points that should be included for full marks and alerts students about frequent mistakes, so they can avoid losing marks in the exam. Free Supplement ? 50+ Most Probable Questions: An additional set of 50 exam-oriented questions is included for extra practice, ensuring students are ready for any surprise element in the exam.