PPSC Past Paper Labour Officer Labour and Human Resource Department 2018 Solved MCQs, Pak Study MCQs, PPSC Solved Past Papers MCQsWho was the first Chief Justice of Pakistan?A. A.R Cornelius B. Abdur Rasheed C. M.R. Kiyani D. Maulana Tamiz Ud Din Khan PNG is a file extension of?Complete the number series 14, 28, 20, 40, 32, 64….?