Maths Spl

To seek admission in MBA one has to appear for open test like CAT and based on the score that one gets at the test admissions happen on merit. There is no system of lateral entry in MBA.

This would depend on your interest areas and career aspirations. In case you intend to pursue a career in Technical / research / academics area then M.Sc is better, However if you want to move into general management the MBA is better.

Both are good subjects. Economics will help you pursue a career in financial research, equity research, financial journalism whereas Statistics will give you option of pursuing a career in a range of Data Analytics related field which is in demand now a days. You need to decide on your interest areas, and then based on it choose your specialization.

Yes, you are eligible for the admission as students need 65% in class 12th in general category and for SC/ST/OBC/sports quota, minimum of 48% in required. You must be having science subjects as well like chemistry, physics and mathematics of course.

Hello,
It is up to you, if you want you can go for Maths in B.Sc Chemistry Maths is not compulsory and in other courses Maths is optional, so if you want to can choose Maths.

Job options
Jobs directly related to your degree include:
Acoustic consultant
Actuarial analyst
Actuary
Chartered accountant
Chartered certified accountant
Data analyst
Data scientist
Investment analyst
Research scientist (Maths)
Secondary school teacher
Software engineer
Statistician.

You can pursue M.Sc in Statistics, even if your B.Sc does not include any course on statistics. For example in Osmania University, University of Hyderabad, admissions to M.Sc. (Math/ApplMath/Stat/Apply. Stat) used to happen (currently I have no idea, but I guess it is still the case, anyway check their wepage) through a single entrance examination. However admission to IIT M.Sc. Stat programmes are done through a JAM (entrance exam for M.Sc. In Mathematical Statistics, which involves some stats also (see JAM website for a syllabus).

You may visit this link and check the question papers https://www.shiksha.com/science/articles/iit-jam-2019-question-papers-know-what-to-expect-blogId-18923
Hope this helps you.

Yes, for Arts and Commerce, the eligibility says students must have passed class 12th with minimum 60%. Your stream can vary. So, there is no problem regarding the Arts and Commerce Stream. But, some Colleges may ask for Maths for Commerce Field.

Yes, you can repeat class 12th to complete the course from same school /board.