About the Book: Gurukul by Oswal Science Stream 10 Years Solved Papers for ISC Class 12 Board Examination 2027 is a complete ISC Class 12 science exam preparation guide featuring 10 years of solved board papers for subjects including Physics, Chemistry, Biology, Mathematics, Computer Science, English, Hindi, and Physical Education. Designed for quick revision and effective self-study, the book helps students understand the latest ISC exam pattern, improve problem-solving skills, and practice previous years’ board questions for better exam performance. Ideal for systematic revision and home learning, this science stream solved papers handbook supports confident preparation for the ISC Class 12 Board Examination 2027.