B.A. or Bachelor of Arts or B.A. ( general ) is an undergraduate course.
Arts students have the option to choose to major and minor in English, French, any other linguistics course, Psychology, Sociology, Philosophy, History, Religious Studies and more subject areas.
The eligibility criteria for a BA course specifies that candidates should have completed their 10+2 from a recognised board.
Apart from this, some colleges also specify that aspirants should have secured minimum 50% aggregate marks at their Class 12 level in order to be eligible to pursue a BA course offered by them.
You can apply by filling up the application form from the offical website.
Every universities is having there individual criteria and elegibility for admission.
For more information about this please check out the link mentioned below
If you want to apply in DU then you can refer the below mentioned link
Hope this will help you,
All the very best!!