Hello deepam,

There are some best colleges for b.a in economics as:-

•Hindu College, Delhi

•Delhi College of Arts and Commerce, Delhi

•Parul University, vadodara, Gujarat.

•Amity University, Mumbai.

•B.K. Birla College of Arts, Science and Commerce, Mumbai.

•Rizvi College of Arts, Science and Commerce, Mumbai.

I hope this helpful for you.

Best wishes!!