Hello Manish,
JEE Main Cutoff for admission to NITs vary from Institute to Institute. Also, it vary according to the Engineering branch and state wise.
JEE Main Cutoff (round 7) of Motilal Nehru National Institute of Technology, Allahabad for Computer Science and Engineering branch (home state quota) for candidate belonging to Open PwD category was-
Opening rank- 124 and closing rank- 204.
See, cutoff also vary every year depending on various factors.

Go through the link below to check the cutoffs of NITs for reference -

https://josaa.nic.in/webinfocms/Public/View.aspx?page=71

Good Luck!

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