This Combo Consists of:Checkmate CBSE Class 12 AccountancyCheckmate CBSE Class 12 Business StudiesCheckmate CBSE Class 12 EconomicsAll three books are the updated edition of 2026 and include competency-based questions.Features:Complete CBQ Coverage: Includes all types of Competency Based Questions — Multiple Choice Questions Assertion-Reason Case-Based and Subjective Questions as per latest CBSE pattern.2025 Board Paper Based: Chapterwise questions picked from all sets of 2025 CBSE Board Papers for maximum board alignment.Detailed Solutions Provided: Each question is explained with detailed solutions to help build strong concepts and clarity for self-study.Focused Practice for Every Chapter: Topic-wise segregation allows targeted practice boosting confidence and speed during board examsmerce Stream Specific: Designed content for Accountancy Business Studies and Economics ideal for Class 12 Commerce students aiming for 90+.