Hello Aman, 

With a score of 150 in CMAT 2018 will fetch you in between 80 - 85 Percentile. 

Check the link :Http://www.careeranna.com/articles/cmat-january-2018-analysis

With your CMAT expected score of 150 (percentile 80 - 85), given below is the list of colleges where if you apply there is a good probability of a call from these colleges:

•  Institute of Management & Technology (IMT), NAgpur & Hyderabad
• Acharya School of Management, Bangalore
• Indian School Of Business Studies, Pune
• Alliance School Of Business, Bangalore
• ITS Institute Of Management, Greater Noida
• IES Amnagement College and Management Research, Mumbai 
• Galgotias Business School, Greater Noida

Check the link for further details :https://bschool.careers360.com/top-b-schools-accepting-cmat-scores

Hope this Helps !