Physics, Chemistry, Biology Class 12 CBSE Board 13 Years Skill-wise & Chapter-wise Solved Papers (2008 - 20) 3nd Edition

Physics, Chemistry & Biology Class 12 CBSE Board 13 Years Skill-wise & Chapter-wise Solved Papers (2008 - 20) 3rd Edition is altogether a new approach for Practicing, Revising and Mastering Physics, Chemistry & Biology for Class 12 CBSE Board exams.
The books cover solutions to the Physics, Chemistry & Biology questions that appeared in the 2008 - 2020 Question papers (46 in all) of CBSE Board Delhi/ All India/ Foreign  papers.
The books provide a unique and innovative chapterisation defined on the basis of Level of Difficulty - Concept/ Application/ Skill. Questions in each chapter are then divided among the various NCERT chapters. Some of the typical chapter names are: Define the following? Why do this happens?; Direct Formula based Questions; Check your understanding of concepts; Simplifying the problem; Define the functioning of?; etc.