Ideally a person scoring anywhere around 220-230, secures 99 Percentile in NMAT. So at 206, you still can expect a Call from either of NMIMS Bangalore, Hyderabad or Navi Mumbai Campuses, followed by GD/PI. However, NMAT is a recognized exam and many other Top MBA Institutes accept NMAT Score for Merit and Admission Purposes. For more information about Colleges accepting NMAT Score do follow the link below

https://bschool.careers360.com/articles/top-b-schools-accepting-nmat-scores-and-cutoffs