I've 58.20% in 12th and failed in maths (PCM) & want a government college for BA in mass communication and journalism. Can you suggest some?

Mainly you need to clear all subjects first. Especially, clear maths subject in PCM and appear for any entrance exam.

First of all, you will have to re-appear for Maths examination and get it passed. So, work hard and focus on clearing that first. Later on, you can decide on which field you are interested in. No college nowadays will take you if you won't pass in boards. And you should also have a minimum of 60% ag