hi,

yes you may take admission in mba courses by cmat, mat or cat exam, admission process and entrance exams score is different for different colleges, like iims accepts cat score only for 2 years mba course program. some of the best institute to study mba in marketing is,

Faculty of Management Studies, Delhi (FMS Delhi)

Indian Institute of Management, Ahmedabad (IIM A)

Indian Institute of Management, Calcutta (IIM C)

Indian Institute of Management, Bangalore (IIM B)

Xaviers Labour Research Institute Jamshedpur (XLRI)

Management Development Institute, Gurgaon (MDI)

S.P.Jain Institute of Management and Research, Mumbai (SPJIMR Mumbai)

National Institute of Industrial Engineering, Mumbai (NITIE Mumbai)

Symbiosis Institute of Business Management, Pune (SIBM Pune)

Jamnalal Bajaj Institute of Management Studies, Mumbai (JBIMS Mumbai)