Hello Swastik,

This is the most common question a student has in his mind. The most important thing you need to do to get good rank in any entrance exam is to study regularly.

as you want to crack IIT chem Jam exam you need to study atleast 4 hours a day.4 hours seems to be a long time but you can break it into parts and you should definitely study early morning rather than studying till late night.

you should study regularly for atleast 4 hours a day.

you should keep your mentally fit and stable.

exercise is essential it will help alott.

eat healthy.

hope this may help you.