Hello sumit. 

As you have not mentioned that from which category you belong. 

So I'm telling you about the UR category. 

The cut off for B.com in bhu for previous year was : Cut offRank - 1227 and

Cut off Marks - 235

Here I'm also sharing you a link which will give you the information about all the cut off according to categories wise of  different courses. Please go through it and if have any further questions then feel free to ask.

https://university.careers360.com › ...

Web results

BHU Cut off 2019, 2018, 2017 – Check Qualifying Marks & Rank - Careers360

Hope this will help you!!

Good luck.