Hi.
bsc in mathematics is a very good option. One who is fond of maths and other analytical skills are good of that person than definitely you can aim much more good things for.
Some very good options you can consider after this course are of
Teaching
Optional research
Government jobs
Statistical research
Lab worker
Also one can go for masters in this course like msc in statistics msc in data sciences etc. Then further better opportunities will come on your way and salaries are also pretty good and descent.
Furthermore find more from the link
https://www.google.com/url?sa=t&source=web&rct=j&url=https://university.careers360.com/colleges/list-of-bsc-in-mathematics-degree-colleges-in-india&ved=2ahUKEwial6TAsI_xAhXv4jgGHZf0B80QFjAAegQIAxAC&usg=AOvVaw1sEjsyOMBPFbRcyDgwG_1y