sir,

i would request u to kindly tell me some good colleges of india which take admissions on the basis of jee main

Though there are a large number of colleges taking students on the basis of their of JEE MAIN performance but some of the reputed institutes are:

All the NIT''s ,

BIT Mesra,

 Atal Bihari Vajpayee Indian Institute of Information Technology & Management, Gwalior (Madhya Pradesh),

Indian Institute of Information Technology, Design & Manufacturing, Kancheepuram,Tamil Nadu ,

Indian Institute of Information Technology, Amethi , Allahabad (Uttar Pradesh),

Indian Institute of Information Technology, Jhalwa, Allahabad (Uttar Pradesh),

Pandit Dwarka Prasad Mishra Indian Institute of Information Technology, Design andManufacturing, Jabalpur (Madhya Pradesh)

all colleges are top

depends on the branch you are interested.

ALL NIT''S, IIIT''s which include delhi and hyderabad. [ for which u have to fill the form seperately]
IIIT DELHI AND HYDERABAD are autonomous institutes and are just awesome for COMPUTER ENGG.
besides IIT''s and NIT''s,

LMNIIT, DAIICT=Dhirubhai Ambani, Thapar are great institutes :)
Good luck with your exams! ALL THE BEST ... CHEERS! :)