Hello student cut off vary every year on various factors like level of question in examination seats available and total nunumber of applicants in the entrance.
It's difficult to predict exact cut off but as per previous year trend its expected that you need to secure rank around 20,757 for ECE (130+marks)(under general category.
For more details refer to the link mentioned below - https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-cutoff-for-nit-andhra-pradesh/amp
Feel free to comment if you've any doubt
Good luck
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