In order to crack your exam you should be aware of the complete syllabus, exam pattern and important topics. 

You should be dedicated and self motivated to score good marks. 

You can make your important notes which will help you at the time of revision.

Focus on the topics whch carries more weighatge in the exam. Refer previous year papers to understand the exam pattern and to know the level of the exam.

Practice as much as you can. Solve MCQs for your practice and complete mock test series as well to analyse your preparation level.

All the Best!!