M.A

No, there's no age limit for purusing MA in English.

Hi Naina,
Master of Arts in Economics or MA Economics is a 2-year full-time or distance learning post-graduation programme to sharpen student's dexterity in areas of finance and management. The minimum eligibility criterion required for Master's degree is 50% aggregate in Bachelor's degree in any discipline. So yes, you are very much eligible for the course.
Some of the top institutes offering the course are:
Loyola College, Chennai
Christ University, Bangalore
Presidency College, Chennai
Miranda House College, New Delhi
Lady Shri Ram College for Women, New Delhi.

Hi!
You can pursue M.A. In Mass Communication from the following colleges/Universities in Hyderabad:
1. Osmania University
2. Bhavan's college of Communication and Management
3. WLC College India
4. Potti Sreeramulu Telugu University
All the above mentioned colleges conduct an entrance exam which has objective type questions related to your general awareness and mental abilities.

If you decide to make your career in MA, then, there is no problem but for financial and commerce career, M.Com is better than MA.

Yes, you can go for MA, after your B.Sc. Except for few universities, like BHU wherein you can apply for Masters in the same stream.

There are 2 modes of admission in DU. One is direct admission for internal students and the other one is through entrance exam, if you are not a student of DU.
To apply for MA, you need to have 60% aggregate or above. You need to fill the online application form, which will be made available in the month of April.

This all depends on the eligibility criteria of the university in which you want to enroll.
You should check the eligibility criteria of the university.