Today my brother took test of BS-09 of IB.
Test consisted of pak studies, english,urdu,maths and a bit gen knowledge portion.

Pak studies:- Muslim league, MAO School, Aligarh Movment, Pak Resolution

English:- Synonym+Antonym, Translation , short note on topic (my fav book etc)

Urdu:- synonym antonym

Math:- gen math simple questions

Gen knowledge:- longest river , capitals, abbreviations e.g. NATO, pakistan rivers.