This is an All In One Science textbook for CBSE Class X students. It includes complete study material, practice questions, and assessments based on the latest syllabus and pattern (2019-20). It features easy-to-understand NCERT theory, NCERT questions, exam practice, and sample question papers. This book also includes Statewise Questions of NTSE Stage 1 2018-19 & Junior Science Olympiad Questions 2018-14.