With a score of 402, your rank might be approximately between 121183-130881. This is an expected rank range: https://medicine.careers360.com/articles/neet-result-marks-vs-rank . Now regarding the Colleges that you may have a shot at, you have a chance in:

• Career Institute of Medical Sciences
• Era's Medical College
• F.H. Medical College

GMCs are difficult because in 2019, the cut off for GMCs in UP under SC Category was 416. Now this is based on 2019 data and cut offs change every year. Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam. For complete list of colleges that you may have a shot at, please use our College predictor: https://medicine.careers360.com/neet-college-predictor?