Hello Aditi

Of course you can study B.A. Economics. The basic eligibility criteria of B.A. Economics says that a candidate must pass 10+2 from a recognized educational board or university with a minimum aggregate score of 45%. If you have a score equal to or more than 45%, you are totally eligible for the course. The course fee charged in India vary from institute to institute. The average course fee ranges between Rs. 25,000 and Rs. 3 Lakhs.

Hope this helps!