Prepare effectively for your CBSE Class 10 Science exams with this comprehensive guide. Featuring 'Checkmate PYQs+CBQS', this book includes Past Exams' Questions from 2025-2019 and Competency Based Questions (MCQs, A-R, Case Based). The Updated Edition 2026 covers CBQs from all sets of 2025 Board Papers, ensuring you have the latest material. It highlights the inclusion of 50% CBQs in the exam as per the latest CBSE circular.