Maths Spl

You are advised to appear in Engineering Entrance Examinations such as JEE, etc. to seek admission in B.Tech civil engineering to become a civil engineer. You can also do a Diploma in civil engineering after 12th to become a Junior Civil engineer. You can also do AMIE section A and B to become a civil engineer.

Please refer to the link provided below for details regarding courses(B.Sc. in IT) from NIMS Institute of Computer Science and Information Technology. You should be able to download their brochure which contains all details regarding subjects you need to clear to pursue B.Sc in IT, coursework etc. from NIMS Institute of Computer Science.
https://www.shiksha.com/college/nims-institute-of-computer-science-and-information-technology-jaipur-52982

Fee structure depends upon your institution. Duration will be 2-years (approx) if you will enroll for a degree.

You can most definitely study Maths and Science as additional subjects while pursuing BA in Arts. However, you should focus more on your core subjects of study and do well in your current BA course. You should consult with college authorities if you will get extra credit for studying Maths and Science and if they can include these in your current curriculum.

Yes, you can. D.El.Ed. can be done through correspondence.

Absolutely not bad at all as far as you score good marks. And it certainly does not concern the future opportunities.

NEET is not related to mathematics.

Hi,
To get admission in NMIMS minimum eligibility to apply is 12th: 60%
Admission Process
Entrance Test
Eligible candidates need to appear for NMIMS National Test for Programs After Twelfth (NPAT) conducted by NMIMS University.
Merit Screening
Admission is based on score obtained in NPAT.
https://www.shiksha.com/bba/course/b-b-a-anil-surendra-modi-school-of-commerce-nmims-university-vile-parle-west-mumbai-130133

Hi,
For Master's degree, you must have a Bachelor's degree first, if you already hold a Bachelor's degree then you can pursue M.Sc maths from IGNOU simultaneously, but if this is your first UG degree then there is no way you are eligible for M.Sc.

B.Sc is the best option for you.