Maths Spl

B.Tech and M.Tech are engineering degrees where as maths and statistics fall under science stream. No engineering college in India offer integrated B.Tech-M.Tech maths or science. However, you may evaluate option of doing integrated M.Sc in institutes such as IITs and BITS Pilani.

Data science, also known as data-driven science, is an interdisciplinary field about scientific methods, processes and systems to extract knowledge or insights from data in various forms, structured or unstructured, similar to Knowledge Discovery in Databases (KDD).

Of course
I had same sets of subject in class 11th and 12th.
Being a maths student it becomes quite easy to understand physics but even if you don't have maths there's no problem.

In order to be eligible for the course of B.Sc maths and B.Sc in statistics, one will have to be at least 10 + 2 passed or its equivalent from a well-recognized educational board of India. Apart from that, the candidate should have mathematics as a main subject in the 10 +2 level.
There are almost all the major universities are offering this course. Generally there is no common entrance examination for these courses. However, some universities may conduct their own entrance tests.

Dear,
Yes you can apply for BBA Gen programme as there is no need of Maths subject in eligibility.
You need to submit the application form till 4th may and then you need to appear for English grammar test and interview as selection process.

You are not eligible for seeking admission in B.Tech CSE or IT as you do not have Maths as subject in 12th board. If you want to become an engineer, then you are advised to appear for Maths as an external candidate to meet engineering eligibility criteria.
You are eligible to do BCA- MCA to become an IT professional.