Book excerpt: The book 25 CBSE Class 10 Biology Chapter-wise, Topic-wise & Skill-wise Previous Year Solved Papers (2013 - 2023) with Value Added Notes includes Solved papers of past 11 years along with some Sample Papers. ✍ For the first time ever, Disha presents a 3 Level division of the Solved Questions - Chapter-wise, Topic-wise and Skill-wise. ✍ The Skill-wise division divides the questions into Knowledge, Understanding, Application & Analysis. ✍ The Book includes 25 Solved papers in all of CBSE All India & Delhi from 2013 to 2023 including 3 sets of Delhi 2023, 3 sets of All India 2023 and 2021, 2022 & 2023 Sample Papers provided by CBSE. ✍ The Book provides Errorless Solutions with step-wise marking scheme. ✍ The Book also includes Toppers Answers to 2021 to 2023 papers which will help students to write better Answers. ✍ The book is further powered with Value Added Concept Notes - highlighting Tips, Tricks, Alternate Solutions & Points to Remember in select solutions to provide additional knowledge to students. ✍ Trend Analysis of past 5 Years (2023 - 2019) to understand Question trend.