JEE Advanced 2018 has some major changes in the exam mode. JEE Advanced is conducted online from 2018. Also, there will be some changes in the weightage of the result of your 12th board. Yet officially they didn’t announce about the weightage but there are high chances for that. You can also check the latest JEE advanced syllabus. Try to solve mock tests in online mode only. This will help you in the main examination.