JEE Main exam focus on cognitive abilities of student to understand the subject matter with logical reasoning and making fine discriminations to determine the best answer within a time frame. The syllabi for JEE Main is the complete NCERT syllabus so a student needs to have a wide knowledge base with high order thinking ability. The speed and accuracy are the other two primary aspects of preparation. Therefore, rigorous exam practice is an important highlight of JEE Main preparation. The preparation of JEE Main is more exam-based approach to make sure the students don't waste time in doing questions that are unlikely to be asked in the actual exam.