i got 238 marks in neet 2018 i am from rajasthan can i get govt college by any chance. and do i am eligible for 15% or 85%

Hi.
Here is the cut off for various government medical colleges in Rajasthan for the general category under the 85% State quota in 2017. Considering your rank you seem to have no chances in MBBS. The cut off under All India is even higher.
1. SMS Medical College, Jaipur
13,600, 539
2. Sardar Patel Medical College, Bikaner
4004, 590
3. RNT Medical College, Udaipur
4398, 587
4. Government Medical College, Kota
8518, 562
5. Jawaharlal Nehru Medical College, Ajmer
4970, 583
6. Dr. SN Medical College, Jodhpur
4392, 587
7. RUHS College of Medical Sciences, Jaipur
2602, 603
8. Jhalawar Medical College, Jhalawar
9577, 556