There is much information in the Education section and you can look into that section too for details of various courses.
"Life is easier when you enjoy what you do"
So go through the details at the link provided above and if you have any doubt or query submit it in the Ask Expert section where you will get the exact information and clarifications.
Knowledge is power.
The subjects of the study can be selected by you based on your basic qualification. If you are an Arts graduate, you have to select those subjects in BEd also. If you are a Science graduate you can select science subjects in BEd also. BEd qualification will make you eligible to become a teacher in any government or private schools. There will be a good demand for Mathematics BEd teacher. Many students will come for tuitions also if you are a maths teacher and if you are willing to work for extra hours in the house after coming back from school.