Mtg 19 years JEE Main Chapterwise solutions is an excellent practice resource for all JEE aspirants. The book contains 19-years’ Chapter wise Solved Papers of Physics of AIEEE from 2002 to 2020 and JEE Main offline and online exam from 2013 to 2020. This book also includes exclusively solved papers of nta conducted JEE Main 2019 January & April online exams. The questions have been solved with sample explanations so as to provide better understanding of the concepts on which the questions are based. Solving questions of previous year papers gives a prompt idea to CBSE and non-cbse students, about the type and important questions asked from various NCERT chapters in Engineering exams. It is strictly based on JEE Main exam pattern and gives a thorough practice of exam questions. It gives clear cut understanding of weight age of chapters in the competitive exams. All in all, 19 year JEE Main Chapter wise solutions presents a detailed understanding of the questions asked in 19 years of JEE/AIEEE exams.