Mewar University

You can go for criminal law or cyber law.

Admission Process of B.Ed:
Eligible candidates need to appear for Mewar University Entrance Exam (MUEE). Candidates are selected based on the marks obtained in MUEE.

Both are not a good option. IGNOU and Annamalai University are better.

The curriculum of B.Sc (Hons) in Mathematics involve following subjects in the respective semesters:
Sem-I
Calculus
Co-ordinate Geometry
Algebra-I
Sem-II
Mechanics-I
Differential equations-I
Algebra-II
Sem-III
Mechanics-II
Differential equations-II
Analysis-I
Sem-IV
Vector analysis
Differential equations-III
Analysis-II
Sem-V
Numerical methods
Numerical method practical using C
Algebra-III
Analysis-III
Sem-VI
Probability theory
Linear programming & optimisation
Algebra-IV
Analysis-IV

As correspondence MBA programme is concerned, you can pursue it from either of any institutes as (a)Mewar University(b)ICFAI University.However, you can also consider some other institutes as:
(a) IMT-Ghaziabad(b)Symbiosis
(c)Sikkim Manipal University(d) IGNOU.

If you are in the technical field, operations will be the best option for you. It all depends on 2 things:
1. Interest: If you are not interested in your current job or do not like it then to change your career path, you can choose marketing, finance, HR, etc.
2. To improve your career prospects: If you want to improve your career prospects then it's better to do that course which will be of some help in your work. From that point of view, operations would be good for you.