As you want here I am telling name of colleges come under DU (Delhi university ) which offered BA Economics Honours course:

St. Stephen's College
Delhi School of Economics (DSE)
Shri Ram College of Commerce (SRCC)
Lady Shri Ram College for Women (LSR)
Hindu College
Hans Raj College
Ramjas College
Miranda House
Kirori Mal College (KMC)
Sri Venkateswara College

Delhi university B.A. (Hons.) Business Economics is a three-year, full-time Honours Degree
Course, to be taugt in six semesters, viz., sem ester I, II, III, IV, V and VI.


Eligibility:
Students must have passed Senior Secondary School Examination (10 +2) of CBSE or any other examination considered equivalent by the University of Delhi.

Students should have secured an aggregate of at least 60% marks in his/her XII class exam ination (55% for SC, ST, CW and PC categories) in four papers including English and Mathematics. The other two papers are to be selected from Sociology.