MTG’s 20 Years JEE Main Chapterwise Topicwise Solutions is an excellent practice resource for all JEE aspirants. The book contains 20 years’ chapterwise solved question papers of JEE Main Chemistry (2021-2013) & AIEEE (2012-2002). This book also includes exclusively solved papers of JEE Main 2021, conducted by NTA (February to September exams). The questions have been solved with 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 gives a thorough practice of exam questions and clear-cut understanding of weightage of chapters in the competitive exams. All in all, 20 Years JEE Main Chapterwise Topicwise Solutions presents a detailed understanding of the type of questions asked in 20 years of JEE/AIEEE Exams.