Try to practice as much as you can
Don't follow to many study material
Keep the trace of weak sections in all subjects
Allot a time to each question and stick to it
Don't think about dropped question
Try to use certain logic wherever possible
Acccording to my knowledge and experience The best way to prepare for the exam would be to analyze the previous year papers and try to make your strategy according to that...
Refer previous year question papers, the format of the questions will be same with different numerals.