What are the Benefits of Solving Previous Year Question Papers of JEE mains?

It can benefit you in so many ways such as:- 

• It helps you to know the Exam Pattern of the Exam.
• It also helps to know your level of preparation for the exam.
• It shows the reality and helps you know your weak syllabus areas.
• Previous Year papers helps to analyze your performance in the upcoming exams
• Most of the question in any exam comes from previous year papers