PPSC Past Paper Excise & Taxation Inspector Region (LAHORE) Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWho was the 2nd Secretary General of UN?A. U Thant B. Dag Hammarskjold C. Kurt Waldheim D. Trygive Lie Iblees was?If 4: x: 5:15, the x=________?If 4: x: 5:15, the x=________?