Hey!

For admission in B.Sc. by attempting entrance examination of Allahabad University, the cut off marks for Scheduled Caste candidates is 125 and above. 

You can refer to the following link for detailed cut off of many degree courses:

https://university.careers360.com/articles/allahabad-university-cut-off

Unfortunately, it is tough for you to get admission in Allahabad University with 92 marks. 

Best wishes!