PPSC Past Paper Labour Officer Labour and Human Resource Department 2018 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQs, Profit And Loss MCQsA shop keeper buys a watch for rs 350/ and sells it for Rs. 392/ Find his percentage of profit?A. 9% B. 10% C. 11% D. 12% Whom did lord Mountbatten replace in 1947 as viceroy of India?Which art with some amendments was adopted as the interim working constitution of Pakistan?