Electronics and Communication Engineering

Which category do you belong from?

If you're from general category, you will not get any college from this Mains rank and please wait for exact rank as results are still not out. You should explore what other options do you have you can opt for premier private colleges such as VIT, BITS, SRM by giving there respective entrance exam to get a better college. All the best.

To pursue CS, i.e company secretary there is not any compilation to be from commerce background only you can do your CS programme after completing engineering.

First, wait for the cut-off. If you cross the cut-off, then decide about college. Until then, you must have to wait. For your reference, I suggest you Graphic Era University for CS & EC. College having best infrastructure and emerging college. Or you may opt Galgotias and so many.

You can get admission easily in Chandigarh Group of Colleges. Go to college campuse at admission cell and ask for documents and fee then u can easily get admission.

Telecommunication management of MBA is best option for you .Here is complete description :-
MBA in Telecom Management is a programme which develops understanding, knowledge and skills in all functional areas of a Telecommunication or what is known now as Information & Communication Technology Company.

Yes, you can get private jobs after completing M.Sc in electronics and communication engineering. Some of the industries you can get employed in are mentioned below (Both private and public):
Research & development laboratories
Design & manufacture of Analog & Digital appliances
Industries related to VLSI, Embedded systems and DSP
Defense organizations like DRDO
Electrical products manufacturing sectors & companies, such as Intel, Philips, Mistral, Ample Communications, Ibex, Spa Computers, Cueflux Technologies Pvt. Ltd. , EmLabs, eSpark Infotech Pvt. Ltd, I Micro System, Adamya Computing Technologies, Sonata, etc.
Regards.

http://cmrec.ac.in/feedetails.html
Go through this link to view the fee details of college.

First of all, congratulations, for scoring 480 marks in GATE. With that score, I am sure you can apply in all IITs and NITs. Still, you have to wait till they announce their cut-off list. It changes every year.