PPSC Past Paper Labour Officer Labour and Human Resource Department 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsBrojan das was the first Asain?A. Climp Mount Everest B. Swim Across the British channel C. win an Olympic Gold Medal D. Sail to the south Pole Name the tree whose wood is used for making cricket Bat?Optical device was used in which of the following computers for the first time. Our personal computer belongs to?