Hello Ankita, Some of the best colleges for m.com are Shri Ram College of Commerce,Lady Shri Ram College for women,Loyala College Chennai,Christ University Banglore,Hindu College New Delhi,St. Josheph Commerce College Banglore,Symbiosis Pune,Mount Carmel College Banglore,St.Xaviers College Kolkata.
Loyola College, Chennai
Christ University, Bangalore
Hindu College, DU
Delhi School of Economics, DU
These are the best colleges and you can visit the website of each of these colleges to learn about the admission procedure, fee structure and others.