The JEE Main exams can be sat for three consecutive years but candidates can sit for the JEE Advanced exams for only two consecutive years. The syllabus of the two exams also differs. The JEE Main exams is on the same lines of the CBSE Class 11 and 12 Physics, Chemistry and Math syllabi. The JEE Advanced requires a few extra topics to be covered for the exam. The two exams also differ since to be able to answer the JEE Advanced questions, the candidates must have in-depth knowledge of the concepts and their applications. Speed and accuracy is focused on in JEE Advanced exams whereas in JEE Mains exams only speed is focused on.