Hello Shailendra,

The cutoff changes every year for all colleges depending upon various factors. According to previous years data, the cutoff score of St. John's Medical College for OBC was around 466-469. Since you have scored 520 you may have a chance of getting a seat. However, you have to apply for AIQ quota since you belong to Uttar Pradesh and the college is in Bangalore, Karnataka.

You can use the following college predictor link to have a list of colleges you have possibilities to get in: https://medicine.careers360.com/neet-college-predictor?icn=qna&ici=qna_answer