Proper sleep - Have proper sleep one night before the exam. Proper and adequate sleep is very much important in focusing for the entire 6 hours of exam duration.
Follow The Instructions - Read the instructions very carefully. You will have enough time to read all the instructions. Do not miss any instructions.
Keep calm during the exam -
Take a calm read at the paper and plan which section or questions you want to solve first.
Rounds and mark the
questions -
Do not attempt the paper in 1 round. Do the paper in 2-3 rounds and mark the questions you left or which need a review in each round.
Attempt the questions that you are confident in -
In the first hour, try and attempt the questions you are confident about. This will give you the required boost to solve the paper further.
Mark the values -
Mark the values and important data given in the question while reading it for the first time. This trick will help you later while solving the question.
Manage your work -
Manage your rough work properly It should not be that you are solving half of the question at some place and another half at some other place.
Write your answers in neat handwriting -
Make sure to write your answers in neat handwriting so that your answers are clear and marks are not deducted.