Dear aspirant,
The BLAT - BHU previous year cutoff is mentioned below for your consideration
General
Cutoff ranks 151
Cutoff marks 290

OBC
Cutoff rank75
Cutoff marks 268

SC
Cutoff ranks 51
Cutoff mark 185

ST
Cutoff rank 27
Cutoff marks 115

PH- Visual
Cutoff rank 22
Cutoff marks 81

PH- hearing
Cutoff rank 56
Cutoff rank 27

for more details check the link mentioned below :https://law.careers360.com/articles/blat-cutoff

hope this helps
good luck