Congratulations for your result. I would suggest you to use our NCHMCT JEE College Predictor tool to get a clear idea about the colleges you can get based on your rank. Here's the link for The college Predictor.

NCHMCT JEE College Predictor 2020- Predict College ba ...

NCHMCT JEE College Predictor - Predict Colleges based on your NCHMCT J ...

Based on your rank and going by the cutoffs of previous few years, it would be difficult to get IHM Delhi or Mumbai with this rank. But you can expect all other IHMs as the closing rank for OBC Category lies above your rank. Like for IHM Kolkata and Chennai, the closing ranks susually lies around 9000 rank, while for Hyderbad, Shimla, Bhopal it's over 10000 rank. For Bangalore Campus, the closing rank for OBC Category in 2016 was around 5700. You have secures a good rank and based on that you can expect these IHMs. Check the previous years' detailed cutoffs here http://hospitality.careers360.com/articles/nchmct-jee-cutoff