Allahabad University never revealed t he number of students who appeared in the LFAT every year.

Only information is about the seats available for BA,LLB in Allahabad University, which are 120 and out of which 6 are reserved for the ward quota and cutoffs.
For any other information you require about the exam I am attaching the link below which will help you with the same. https://law.careers360.com/articles/lfat