Ten subjects are included in the BCS preliminary test. Bangladesh Affairs is one of important part of those subjects. You have to answer 30 Bangladesh Affairs questions out of total 200 questions.
For long and healthy preparation you must follow - Oracle BCS preliminary Bangladesh.
For short and Quick preparation you may follow - MP3 BCS Preliminary Bangladesh.
Both of students must follow Oracle's Ganpattra and Professor's Current Affairs.
National Affairs of Bangladesh, Agricultural resources of Bangladeshi,Issues related to population, Economy of Bangladesh, Industry and commerce of Bangladesh, Constitution of Bangladesh, The political system of Bangladesh, Government of Bangladesh, National achievement of Bangladesh, eminent personalities, important institutions and establishments, national award, movies and sports related to Bangladesh, media-related issues