You should make your proper time-table. You can set your targets on daily basis and for weekly as well.So, that you can complete your syllabus on time and you get proper time for revision.

If you want to score good marks in JEE make sure your basics are clear. Make sure you read NCERT books throughly. So, that you can solve tricky questions easily.

You should be aware of the complete syllabus, exam pattern and important topics.You should complete your whole syllabus and focus on important topics more. You can solve as many as MCQs. For exam pattern and to know level of questions you can refer previous year papers.

Solve complete mock test series to work on your time management and to increase your speed. With the help of mock test series you can analyze your preparation level and you will get to know your strength and weakness. So, you can work upon them.

Revision plays very important role in scoring good marks. You should revise your syllabus properly. You can make your important notes as well which will help you in revision.

All the best for your preparation!!