HELLO! NAMAN 

CONGRATS FOR GETTING 82% MARKS IN CLASS 12TH

YES WHY NOT YOU CAN DO BA (ECONOMIC HONOURS) YOU JUST HAVE TO APPLY TO YOUR CHOICE OF COLLEGE AND CHECK THE ELIGIBLITY CRITERIA AND THE APPLICATION FORMS.

AS YOUR PERCENTAGE IS WELL GOOD YOU WILL GET ADMISSION IN MANY GOOD COLLEGES.

ALL THE BEST.

Hey naman,

You can surely do BA in economics horns from any institute you like to do. 

82% is enough score BHU is better if you do from it by clearing it's entrance exam .