Is 60% sufficient for a candidate of OBC category to get admission in IMS, IIPS and DAVV?

Yes. As the selection procedure of IMS Ghaziabad is very strengthened, we can evaluate the student on all the parameter whether it's schooling, graduation or test score, communication skills, team management, written skills, interpersonal skills, subject knowledge, etc. As getting admission to PGDM

Yes, with your score, you can get the colleges mentioned by you.