according to fpsc .
screening test is not hard .but your basic must be strong to pass it.

first you familar with matric math ,XI and XII math is also.
english is easy it is basic , grammer usage and little bit vocabulary must be average level.
you must able to solve mathematics of matric class 8 and 7 specially ratio,
your analytical approach is must be strong ,and mental ability is of intermediate level.

you can achieve or check your I.Q level through army initial test book.
if u are in sindh plz contact me for screening test
i will guide you for screening test you can contact me through mohib_rajput07@yahoo.com.