Q. Arvind, how you used to relax you after continuous study for long periods?

 ”Walking around in fresh air…..”

Q. What were the things you used to keep in mind before taking any exam?

 I used to formulate a strategy of order of solving problems - What level of hardness of problems I should start with and how to schedule them. Also an attempt to analyse all previous exam papers and keep track of silly mistakes one is likely to commit….