Yes, dear are eligible if your get marks minimum 60% in 10+2 because it is the minimum requirement for BJMC. If we talk about age eligibility criteria they required minimum age is 17 year. Some of the colleges give direct admission on the basis of 10+2 marks and some institute conducts own entrance exam like IIMC, Andra university common entrence test, Xavier Institute of mass and communication entrance exam, Symbiosis institute and Jamia milia common entrence test.

All the best Bhawna