Dear Aspirant, 

According to your marks your rank will be between3k-6k approx,however this is just the prediction with help of previous trends.with this rank you have very less chance of getting the desired branch in ramaiah but still you can give it a shot.You may get civil or chemical .Also the cutoff vary every year so your rank can be better .All the best 

For more detail and cutoff of previous year of ramaiah check the link below

https://www.careers360.com/colleges/ramaiah-institute-of-technology-bangalore/cut-off