For Top 20 percentile cutoff marks for 2021 has not been declared yet. You can refer to the cutoff marks 2019 for reference.
Top 20 Percentile Cutoff Marks 2019 for NIT+ System for Bihar School Examination Board, Patna was as follows:SC- 332,ST- 339,OBC- 347,OC- 346

marks scored in five subjects which arePhysicsChemistryMathematics

Language subject
Any subject other than physics, chemistry, Maths, language paper You can give 2

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