Hi Rahul

To know the rank required to get admission to NIT Patna, you will have to check the cutoff of the institute.

JEE Main cutoff for NIT Patna is the minimum rank required to get admission. For those candidates whose ranks will not meet the cutoff of JEE Main for NIT Patna will have less chances of admission in comparison to those who have ranks equivalent to or more than the cutoff.

Check the link below to know the previous year's cutoff of NIT Patna and estimate it for this year:

https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-patna

All the best!

Cutoff is different for all streams and categories and quotas. 

Taking general category as assumption maximum rnak which could fetch admission is under 31000 irrespective of stream. 

Detailed cutoff reports shared below  

https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-patna