Hello,Satyam

The following include few options you can opt after bsc maths:

You can go for a job which includes the following profile:statistician,research analyst,operations analyst,data analyst,business analyst,mathematician,numercial analyst etc.

Opportunities in government organizations:

Indian space research organization,Defence research  and development organization,National aeronautics limited.These organizations require mathematicians to solve sophisticates maths problem related to their research area of space,defence,and aeronautics.

You can go for PhD or M.phil in the following specialization:

Algebra

Geometry

Biomathematics

complex dynamics

mathematical logics

combinatorics

fluid mechanics

probability and statistics

Hope your query is answered.