Science

You can apply for back paper and appear again but if the damage is out of control I suggest you should change your course but if you want to opt for B.Sc again you can change your college.

While IEM Newtown offers a B.Tech in Computer Science and Engineering, it doesn't appear to have a specific "Data Science" branch within the CSE course, but focuses on areas like AI, IoT, and Cyber Security. 

A score of 50% to 60% in Class 12 higher secondary coursework from an accredited board is required for a BSc in Computer Science. Mathematics, Physics, and Chemistry (PCM) should be included in the Science stream. Having a Computer Science degree is also advantageous in some universities

Yes u are. Bt if your doing your UG programme it is not that necessary of doing 6 month Intenship. Its fine if your doing pt programme . For UG 60 hrs is more than enough

Aligarh Muslim University (AMU) does not admit students to its B.Tech programs through CUET-UG. Instead, admissions are conducted through the AMUEEE (AMU Engineering Entrance Examination). 

AMU offers B.Tech in the following specializations:

• Chemical Engineering

• Civil Engineering

• Computer Engineering

• Electrical Engineering

• Electronics Engineering

• Mechanical Engineering

• Petrochemical Engineering

• Food Technology

Currently, AMU does not offer B.Tech in Data Science.