Introduction: In order to crack competitive exams , its important to get correct knowledge and practice good quantity numericals of different kinds. Now here, we have provided books which are recommended by the JEE toppers. But before jumping to the list of the books, we will answer some questions often asked by people. Are NCERTs Enough ? No , NCERT is not enough for cracking JEE Exams. As they sometimes lack enough theories while sometimes good numerical problems. Although , JEE toppers don't advise to avoid NCERT books specially that of Chemistry. As after anaylising the exam papers it was found that some direct questions are put from Chemistry (NCERT) book every year. Can We Use Multiple Books? Its A common blunder done by students, they purchase multiple books and try studying from them but at the end they are not able to complete their syllabus and hence face stress and anxiety. Its recommended to study from the important books ad study materials and donate or sell the