AS you have not mentioned your category so considering you as a general category, with 200 marks you cannot get top government colleges. Here are some of the colleges in which you can get seat in Rajasthan:

• JNU Institute for Med. Sc. & RC, Jaipur
• NIMS, Jaipur
• Pacific Insti. of MS, Udaipur
• Pacific MC & Hospital, Udaipur

• Eklavya Dental College, Kotputli
• Maharaja Gangasingh DC, Ganganagar
• BDS, Pacific Dental College & Hospital, Udaipur
• Surendra Dental College, Ganganagar

To predict your rank you can click on the link given below:

I hope this helps!

All the best.