In which stream should I pursue my MBA?

Sweety Sharma, I would suggest that you start finding a job after your MBA instead of targeting further education. Then based on the job you get you can, after some time, join courses to develop the special skills required for that job which are doing. Education and Time are important, but equally

if you have interest in maths, why don't you pursue MA/ M.Sc in mathematics. if You love to work with numbers You may decide to pursue MBA in finance

Hello Sweety! It depends entirely upon you.Though as a guide,I can say you only that.You are from arts background then opt marketing/hr as an option.You will understand it well enough than others.As you told that you have interest in maths,finance might be another good option for you. Try to underst