Originally Posted by Stunner

Yes, he's the same Abbassid Caliph .. However, the question is not illogical at all .. The examiner is at liberty to ask any question from the syllabus .. And there are some worth-reading texts on this topic in some mentioned books by the FPSC ..

The problem is that most of those books are not accessed by aspirants .. They tend to get hold of the guide-like books and then find themselves short of material in the exams ..

Furthermore, if you find any question which is on not much a popular area of study or you don't have much material on, then skip that .. You always have room to skip a couple of such questions and answer the ones you have total command on ..

Regards ..