In order to score good marks in your exam build your basics strong.

Refer good study material for your preparation.

Solve previous year papers to understand the exam pattern and level of questions. You should also solve mock test series to analyse your preparation level at regular interval of time and to know your strength and weakness. So, you can work accordingly.

Work on your time management as well to increase your speed and accuracy.

You should focus on the topics which carries more weightage in the exam. Solve MCQs related to it for your practice.

Good Luck!!