Dear Ramana, 

To secure seat in Andhra University you must have minimum aggregate of 40% in the entrance exam accepted. 

This cut off will differ for various branches and categories. 

Hence having not provided that data I'll help you providing link to an article which has cut offs for various exams, branches. Here is it :

https://www.google.com/url?sa=t&source=web&rct=j&url=https://dqxeclau.top/university/andhra-university-visakhapatnam/amp&ved=2ahUKEwj4qYyP8NnjAhXMsY8KHYwIC_0QFjAFegQIBhAH&usg=AOvVaw1NJHvuRE53wldQ3ZHhhXSF&ampcf=1

Hope this helps

Good luck.