Hello Aspirant,

As you want to pursue B.sc in Maths by distance learning program, IGNOU will be right choice for you. It provides classes also on Sunday which will be beneficial for you in completing your graduation. 

Application process is through online mode. You can simply fill the form and pay the fees. And you are enrolled for the course.

You can take more information about your coursw through website given below:

http://ignou.ac.in/ignou/studentzone

Hope this will be helpful for you

Good luck