Assuming that you belong to general category I am very sorry to tell you that you might have a less chances to make it into the IHMs. But don't lose your hope and keep trying through various counselling sessions. Make sure to apply and appear for all the counselling rounds. For more details kindly go through this link, https://hospitality.careers360.com/articles/nchm-jee-cutoff.
Good luck! Will be happy to help with any other doubts.