You can visit the official website of the Allahabad University and download the question papers from there. You can also visit the various educational platforms like Careers 360 and download the papers from there. They also provide with the official question papers.
Read more at
https://university.careers360.com/articles/allahabad-university-exam-pattern
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile