sorry to say Aarti but cutoff for obc is 603 so it might be difficult for you to grab a govt medical seat however here I am attaching neet rank predictor tool

 please check out this link

http://medicine.careers360.com/neet-college-predictor

Feel free to ask me in the comment box if you are having any further doubts

hope you find it helpful 

Good Luck!

Hello aspirant!

As per previous years cut off trend, your chances of getting a government medical college with a score of 481 even after having Delhi domicile, is very less. You can try for BDS course. For Delhi, a minimum of 510 is required to get admission. 

All the best!