Hello students you have scored 530 in NEET 2020, and you have already narrowed down your search options, I would suggest to go through this link for your rank prediction as then you can decide more easily

Now, you are from Jharkhand and general category https://medicine.careers360.com/articles/neet-cutoff-jharkhand by this link you can have an idea about Jharkhand's cutoffs and your chances.

https://medicine.careers360.com/colleges/list-of-private-medical-colleges-in-jharkhand you should also go through this link for the private colleges in Jharkhand.

Now, you have stated your preferences for

1. Kasturba Medical College, fees structure is 13,10,000 per year excluding the hostel fees.
2. Sri Devaraj URS academy with fees of 14,50,000 per year
3. JSS medical college with fees of 14,71,750

For other top deemed or private colleges please follow this link https://medicine.careers360.com/colleges/ranking/top-private-medical-colleges-in-India-accepting-neet-score

Please also go through the following college predictor link https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Hopefully this will be helpful.