What helps in securing a good percentile in the exam?

To score high %ile you should: a. Update your study time to time. b. Not ignore any of the subjects, as each subject is equally important. c. Not attempt any question which you are not sure about as this will decline your %ile. d. First, try to attempt questions for which you know the answers well. e. Practice more unsolved papers before taking the exam. f. Learn to manage your time. Set a clock for yourself as you sit to take a practice question paper.