Guru Gobind Singh Indraprastha University

You should opt for UPES as in IPU, getting any good college at this rank for an outside Delhi student is not possible.

No, it is not mandatory to opt for maths in class 12th for the admission in B.Com.

Hello Riya,
Lateral entry is for Diploma students not for engineering students, changing colleges affiliated from different university is not as easy as it seems, however you may talk to colleges if they don't have any problems you can switch, but the chances are very low.
All the best.

To be eligible you must have passed mandatory subjects with Computer Science / Informatics Practice / Computer Applications / Multimedia & Web Technology / Data Management Application / Web Application as optional subject.

To be eligible for BCA in GGSIPU, Candidates should have passed class 12th (CBSE) or an equivalent examination with a minimum of 50% marks in aggregate with a pass in English (core or elective or functional) and Mathematics or Computer Science / Informatics Practice / Computer Applications. If you w

IHM-Rohtak would be a better choice considering many factors.

For B.Tech-CSE, JIIT NOIDA has much better average placements statistics. Prefer it over USICT.