Hello student jee main paper is of 3 hours total number of questions are 75 from each section Mathematics, physics and chemistry 25 question from each sections so you have 180minutes for 75 questions almost more than double you've almost more than two minutes for each question as per ex aspirants and source chemistry is the most easy part it takes less time so first go through that attempt every question you find you can mark them which are tough for the last time after then you'll have two tough parts maths andv physics try to solve them in equal time you'll solve them it and also got some time to recheck all if you don't wast  time.
. You can also click on the link mentioned below for more information about jee main
https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-exam-pattern/amp

Feel free to comment if you have any doubt
Good luck

Hey!There

To gain Command over time management,you need to solve previous years paper of JEE in given time(i.e 3hours)..And do mock test in computer based mode,this will improve your time managing skills during EXAMINATION..So try to appear in mock tests as much you can...

Ask if any query.

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