JEE Main Exam 2020 (Morning shift & Evening shift) for the core subjects of Physics, Chemistry, and Mathematics are hypercompetitive and stiff stairs to climb. Candidates preparing for this exam should gain a deeper understanding of the connections, and get a good grasp of the subjects. To overcome the setbacks and for the purpose of revision, the practice of solved papers is imperative. Number of questions from class 12^th  are more as compare to class 11^th but it is not a major difference. So, make both the classes covered with in-depth understanding of all the topics which are being asked in the exam.