PPSC Past Paper Assistant (BS-16), Punjab Public Service Commission 2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWhen Gymnastics were added to Olympics?A. 1921 B. 1896 C. 1901 D. 1932 Labrador is a breed of?Recently which of the following country has pulled out from “Open Skies Treaty” following the United States?