Hello Parvez,

Well according to the NIRF rankings, NIT Patna comes at the last position of all the NITs. Below I have provided the previous years branch wise cutoff for NIT Patna - 

• Chemistry : 51233 (Home State), 41614 (Other State)
• Civil Engineering : 42878 (Home State), 35720 (Other State)
• CSE : 29652 (Home State), 19539 (Other State)
• Electrical Engineering : 40024 (Home State), 29522 (Other State)
• Electronis and Communication Engineering : 37518 (Home State), 22249 (Other State)
• Mechanical Engineering : 48206 (Home State), 34681 (Other State)
• Mathematics : 63969 (Home State), 38827 (Other State)
• Physics : 42827 (Home State), 37631 (Other State)

Note : The above mentioned cutoffs are for general category.

You can also go through this link and checkout the detailed cutoff for previous years for all branches along with category in NIT Patna : https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-patna

Hope I have cleared your query. Good Luck !!!!