PPSC Past Paper Excise & Taxation Inspector D G Khan Region Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsThe sixth population census was conducted in 2017 in Pakistan after?A. 10 years B. 15 years C. 19 years D. 25 years Which country has highest Natural Gas reserves?Fill in the blank: There is no reason ________ anyone should behave cruelly?