B.Tech

You should check this link:
https://www.shiksha.com/college-predictor

No, this isn't possible. If you see the eligibility criteria for MS in Data Science course one must have Bachelors in computer Science and must have studied core subjects like Operating System, Data Structures and Algorithm, Computer Networks, DBMS, etc. Which in your case isn't getting fulfilled.

As per 2 or 3 years records cut off rank of CET BBSR rank gone up to 900 rank in General.

Yes, you are selected positively in VSSUT Burla with this rank. Be positive.

Hello now a days B.Tech EE has so many scopes. Both two are good college as my point of view, But it's better to admission at shuats Allahabad, because they provide campus selection for their student's and job offer from outside India are also coming. Thank you.

It will take approximately INR. 4-5 Lacs total fee.

No, you can't do BE or B.Tech in part time after Diploma. BE or B.Tech is a regular degree course, and you won't be able to do under distance unless the provider is a fake institution.

It is INR. 2, 90,000 for 2019. College offers scholarship for those who have 90 or above percentile in MHT CET and her Mains. College full scholarship for students having 99 percentile in MHT CET and her Mains.

For admission in IGDTUW, you need to have good rank in JEE Mains and also only 15 % seats are for outsider.

B.Tech from distance learning is not valid as per AICTE guidelines. Hence, it is advisable here that not to pursue such B.Tech distance programs. It is better to do regular B.Tech programs.