For doing revision for jee main how many days are enough?

A good 30 day is recommended as thumb rule by various toppers, which covers revision of all formulae and mistakes committed into mock exams.

Analysing mock mitakes is critical and remembering them to avoid such repetitively occured mistakes is most important, and hnece revision helps you alot.

Giving quality time for revision of methods, formulae and mistakes guarantee you good score and helps you feel confident and at ease.
If you are completely done with studies, definitely one month should be devoted for revision, if not possible atleast 15 days aremust.

Some great tips for Revision have been shared below.

https://www.google.co.in/amp/m.indiatoday.in/lite/story/jee-main-2017-tips/1/915544.html

All the very best for your Preparation..!!!!

Jee is a very tough exam so fectore of revision is most important if u are in 11th revise topics weekly or monthly ..