PPSC Past Paper Transport Sub Inspector(BS-14)(2019)Solved MCQs, Pak Study MCQs, PPSC Solved Past Papers MCQsWhen 18th Amendment to constitution of Pakistan was made?A. 2009 B. 2010 C. 2011 D. 2012 What is the opposite of “Shirk” in Islam?Which of the following country is the world’s 2nd biggest oil exporter?