Oswaal's comprehensive 10-year solved papers collection for CBSE Class 12 Science (PCM) covers Physics, Chemistry, and Mathematics from 2017–2026, including the latest 2026 board papers. Each subject includes English Core solved papers aligned with NCERT curriculum and competency-based learning frameworks. This resource is designed for students preparing for the 2027 CBSE board examination. The solved papers provide insight into question patterns, marking schemes, and answer structures expected by examiners. Practice with authentic past papers builds confidence and identifies knowledge gaps before the final exam. Ideal for self-study, classroom revision, and targeted exam preparation across all three PCM subjects in a single,