JEE Main is the first step toward top engineering institutes, testing Physics, Chemistry and Math with objective questions and negative marking for wrong answers. High performance here qualifies you for JEE Advanced, which has two papers with deeper, concept-based problems. Understanding the syllabus, exam pattern, time management and regular mock practice builds confidence. With insights from Mentrovert, students can plan smart study routines, target weak topics and improve scores in both JEE Main and Advanced.