M.A

Sorry to say, but you can't do MA after B.Sc. You should have completed Bachelors in English with at least 60%.

The eligibility to apply is an undergraduate degree examination with 50% aggregate marks from any recognised university in India.

The best institutes to pursue MA are:
IGNOU
DU
Ramdas College.

Chandigarh University, Chandigarh
Institute of Hotel Management, Gangtok
Techno India, Salt Lake
Welcomgroup Graduate School of Hotel Administration, Manipal University, Manipal
Kohinoor IMI School of Hospitality Management, Khandala
Institute of Hotel Management Catering Technology and Applied Nutrition, Guwahati
Banarsidas Chandiwala Institute of Hotel Management and Catering Technology, New Delhi
Institute of Hotel Management, Catering Technology and Applied Nutrition, Mumbai
Institute of Hotel Management, Ahmedabad
Jaipur National University, Jaipur.

The exam will be in the month of June.

Hi Farheen!
The admissions in LSR generally starts in the month of June.

http://www.srmuniv.ac.in/admission-india/agricultural-science/hostel-fee
You can check this link out.

No, you cannot, from the same university. You can either wait for your course to end and then begin the next one, or you can do the two courses from two separate universities.

Hello friends as per my knowledge and my opinion if you are currently pursuing B.A. Hons economics then you are definitely eligible for giving the entrance exam of M.A. Economics of DSE as for the entrance exam of DSC you must have studies economics onus in your graduation so don't worry about it and go for all the best and have a great future ahead thank you.