first revise the chapters which are easy and have a major weightage in JEE then move over to the tougher ones with same weightage.

While preparing for JEE, hardwork is not only important and fruitful but also smart work is required. So work hardly and smartly to achieve success.

To score good marks in JEE make sure first that your fundamentals are clear. You should complete your NCERT.

For revision you can refer HC Verma for physics, Chemistry by OP Tandon and RD Sharma for Mathematics.

Refer previous year papers and mock test series to analyse your preparation level.

All the Best for your Preparation and exam!!