What plan should I follow to get a good rank in jee
Complete entire syllabus firstly and know all weightage of chapters, solve advanced problems from them and just not NCERt books also follow books like hC Verma, OP Tandon, RD Sharma for PCM respectively.
Solve maximum sample papers and focu son wrong answers and revise all such areas regularly to not repeat them.
Be calm and composed and have enough rest before final exam.