which score is good to get good branch in nit's

Hello there,
According to the previous year data, you should score atleast 98+ percentile to get a good branch at the top NITs in the country. You haven't mentioned your Home State and your category. Considering your category to be general, your score in JEE Main should be 150 or above. You can check the cut-off rank of all the NITs in the link given below:
https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches

Also note that the cut-off rank changes every year depending on the difficulty of the paper,and the number of candidates appearing for it.

To get good rank in JEE Main, you can use our JEE Main knockout package for the best results. The link is given below:
https://learn.careers360.com/knockout-jee-main-april/

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This package is very helpful and can ensure a good rank in JEE Main.

You can also use our college predictor to predict the best college for you:
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope this information helps you.
Good luck!!