I want to do my PG eng journalism from indian institute of m comm , delhi . so help me how can i prepare .?

presently , doing BA( hons) in m comm , last year . After that want to give my entrance exam , but still fuzzy about the things which come in the exam and how to prepare myself to it . I have already did my journalism experience .As i have written orted articles for two woman sites and also a freelancer for a local newspaper here . please help , I want to get into this college , and ready for the hardwork ..