B.Tech

Hello Dear,
PCM is compulsory for B.Tech. You go for diploma in IT and BCA from reputed college.

Yes, you can do that. Every institute have different eligibility criteria to apply for M.Sc mathematics and you will have to appear for the entrance examination after fulfilling the application eligibility criteria.

If price is your only constraint then there is no better option then India for pursuing engineering. However, you can check out Singapore NUS and NTU. If you increase your budget a little then there are countries like Canada and Australia.

Both have their pros and cons. Pros for B.S. Abroad: Better exposure, better resources, many opportunities for research and internships, Global experience. Cons: Higher fees, living away from home. Pros for B.Tech in India at IITs: Very competitive, less fees but adequate resources. Cons: Limited op

It's a good university and is rated with A by NAAC. The placements have been pretty good and its faculty is awesome.

In my opinion, you can go for Amity as its ranking is good and the placements are good as well and it also has experienced faculty members.

St Mary's Technical Campus, Kolkata has good placements. You can opt for it.

It is undoubtedly IIT, Delhi. Next comes Delhi Technological University, Delhi.

Dear,
Pursuing B.Tech from renowned private institute whose placement record is always up to the mark is always preferable than polytechnic.

You may get a job on the basis of your Diploma degree. There are many colleges which allow B.E along with the job. The classes will be in evening and practicals will be on weekends. So try to find a job near to the institute.
Aligarh Muslim University, Jamia Milia University-New Delhi, Delhi Technica