Maths MCQs, DATA ENTRY OPERATORS IN PUNJAB POLICE DEPARTMENT 2015, PPSC Solved Past Papers MCQsA shopkeeper bought toffees ·at the rats of 6 for a rupee. How many for a rupee must he sell to gain 20%?A. 3 B. 4 C. 5 D. 6 A man buys a watch for Rs. 1400 and sells It at a loss of 15%. What is the selling price of the watch?What is the shortcut key to “Undo” the last action in a document?