B.A

Please check for your eligibility to pursue BA Economics from the criteria mentioned below:
Eligibility for BA Economics:
The minimum criterion of eligibility needed to be met for admission to the course is a 10+2 or equivalent qualification from a recognised institute/ university with a minimum aggregate score of 50%. Candidates awaiting their final examinations results are also eligible to apply on provisional basis.
BA Economics: Admission Process:
The general procedure for admission to the course is merit-based, i.e. on the basis of the merit obtained by the candidate at the 10+2 level. A few institutes also conduct entrance exams for admission to the course. Thereafter, rounds of a personal interview may follow. Please refer to the link provided below for a detailed list of colleges which offer this course for study. You should be able to navigate to a college of your choice using the filters on the web page.
Regards.
https://www.shiksha.com/humanities-social-sciences/economics/colleges/b-a-colleges-india

If you want to become lawyer after class 12th, then you can go for some integrated degree like BA + LLB Hons or BA + LLB Hons. or B.Com + LLB Hons., depending on your interest. Eligibility for all of these degrees in most of the top universities is to pass with 60% aggregate marks in 10+2 and you might have to clear some entrance test. (Depending upon the university you want to take admission in.)
BA + LLB Hons. : Targeting students with an interest to pursue legal education with social sciences to benefit society. Creation of well trained and dedicated professionals in legal framework.
B.Com+ LLB Hons. : The grounding in commerce will appeal to potential entrepreneurs who want to understand the relevant legal nuances or engage in practice of law.
BA + LLB Hons. : Graduates may opt for legal practice, where management foundation will groom aspiring lawyers for the corporate sector. It will be advisable if you do your degree from a well-known university and that provides prime placement opportunity, outstanding exposure and professional enhancement training. I can enlist some university for your help -
Lovely Professional University- Punjab, Symbiosis University, Institute of Law, Kurukshetra University - Kurukshetra, KL E. Society's Law College, LJ Institute of Law-Ahmedabad, MS Ramaiah College of Law - Bangalore, Modi Law College-Laxmangarh, Rajasthan, Christ University etc. are the prime names offering all these assets to their students. These universities provides extensive learning programs and exposure to the students. They also provide worthy scholarships to its students depending upon the entrance test taken of the university or board result.