Hi Manish,

Best college For B.com (hons/p) or BA. ( Economic Hons) You'll find in Delhi University with best faculty and placements after graduation if you wish for. 

Some of the good colleges in DELHI UNIVERSITY which are good for these course are-

1) SRCC college  ( Cut off above 98 percent in 12th Board  )

2) Hansraj college  (Cut off above 97 percent in 12th board)

3) Hindu college  (Cut of above 95 percent in 12th Board)

4) Ramjas college  ( cut of above 95 percent in 12th Board 

5) Venkatesh college  (Cut of above 97 percent in 12th Board)

6) Shaheed Bhagat Singh College ( Cut off above 95 percent in 12th Board )

7) Delhi College of arts and Commerce ( Cut off above 94 percent in 12th Board)

These are some of the good colleges you can target for b.com or economic  (hons)