Hi there. 

Your question is not very specific. Could you please mention the full name of the college regarding which you need the information? 

By CM do you mean CM, Dharbanga? 

If yes, then please check the link below to get the answer to your query. 

Here is the link: 

https://www.google.com/amp/s/www.careers360.com/colleges/cm-college-darbhanga/amp

If by CM you meant anything else please mention it. Please frame your question in a better way so that I can help you. 

Also, mention the name of the course for which you need information regarding the minimum marks criteria. 

Good luck.