dear..in islamiat paper i quoted great scholarz of islam..like abdullah yousif...pk hitti..and otherz..
i studied thoroughly ..mentned verses and hadith and relgious schlrz in every questn..ur neat and clean presentatn coupled with relevency also matterz..as best of my belief each ques must cover minimum 4 pages..for 20 marks you hv to write atleast four pages..now its upto ur knwldge..
for new added topic like of prophet and others read only hafiz karimdad chugtai islmiat book