Hello there!
Generally, it depends on the college.
But an amount  of 50k and more is generally taken for the security purpose.
If anyone in your family would be a doctor or a medical student you would know well.
Also make use of this college predictor. tryhttps://medicine.careers360.com/neet-college-predictor
Good Luck!

Hi Kamlesh!

When NEET counselling is commenced, candidates need to register themselves online and need to pay the registration and security fee. Registration fee is possibly 1000 INR (non-refundable) and security fee is 10,000 INR (refundable) . You can check out all the details regarding NEET counselling here:

NEET 2021 Counselling FAQs - All India Quota, State Quota & Others (careers360.com)

Thankyou!