Here I will discuss not only about job opportunities but also about how you can earn money after MSc in math.

After MSc, you have two options  (i) Further study-PhD  (ii) Job

i) Further study

You can go for PhD and earn 25000-35000 per month plus accommodation for four-five years.  After PhD you can go for Post Doctorate and earn 30000-45000 per month plus accommodation for 3-4 years.

ii) Job

Go for lectureship in good institutes and earn nearly 35000 per month. For other jobs, this may help you