Is 250 is best score for jee main selection

Hi

Yes 250 marks in your JEE mains is a very good score. With this score you can get into top branch in top NITs .

With 250 marks your expected all india rank in around 210, for this you can refer to our page, the link for the same is provided below
https://engineering.careers360.com/articles/jee-main-marks-vs-percentile

With this expected rank you can get a seat in top NITs
For example,
NIT trichy is the best NIT and in round 6 of josaa counselling 2020 , for general category  to get computer science engineering   , 781  was closing rank  for open state in nit trichy

You can check the same at
https://josaa.nic.in/Result/Result/currentorcr.aspx

Now,
limited time is left for jee mains 2021 , so focus on your preparation, to prepare well for your jee examination, go through chapters first and your focus should be on grasping concepts , practising questions and then revising them, go through mock test paper sample papers and previous year question papers as it will let you know your preparation level and and weak areas so that you can work on them and perform well in your examination.

If you have any other doubt then you can always reach us to clear them :) we are always available to help you out and guide you

Thankyou