Hello Vaishnavi,
Since this year's cutoff will be declared soon by the university, according to previous year's cutoff, with a General rank of 257 in BLAT for B.A. LLB, you might not be able to get admission in BHU, since last year's cutoff was 151 for General category.
More - https://law.careers360.com/articles/blat
Hope this information helps.
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