Hey,

With 400 marks, you will get a rank between 121183-130881. You can check it here https://medicine.careers360.com/articles/neet-result-marks-vs-rank

Based on previous year cut off, you will not get a seat in Andhra Pradesh. This is because last year, medical seat for BCA category closed at 55883 for AU region, and for SVU region, it closed for BCA category at 71565. You will not a get a seat in Bangalore as last year it closed for around 17839.

With that being said, cut off varies every year depending on various factors such as number of seats available and the number of candidates qualified. To get a list of colleges in which you have a chance of getting MBBS/BDS seat, you can use NEET College Predictor https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer