Delhi

You can choose government college is the best choice and after
Diploma you can do engineering you can choose to Gandhi engineering college Bhubaneswar
One of the best education services provided in quality is so awesome
You can visit http://www.gec.edu.in.

You will not only need JEE Mains marks, but need an excellent JEE score, and in addition to that you also need an excellent percentage in 12th standard so as to get the name in the cutoff list of DTU.

You have not written about the college name where you wish to do the M.A. Psychology. However the eligibility criteria of Delhi University is given below for reference please. Eligibility criteria of M.A. Psychology of DU B.A. (Hos. ). / B.A. (Pass) /B.A. Programme Examination in Psychology of Delhi University and other Universities recognised by Delhi University with 55% marks or above in Psychology and 55% marks in aggregate
2. Graduation from Delhi University or other Universities recognised by Delhi University with 60% of marks or above. So from above you are eligible for M.A. Psychology course.

All three universities are good. If you have the percentage to get into the best colleges of Delhi University then obviously DU. IP is also good for B.Com (Hons) because the course content and the subjects selected done after a lot of research and keeping in mind the utility of it by the students once they graduate. If you are not getting the best A grade colleges then you can go for Amity University. It has great environment and placements. Hope this information helps you.