Correct Answer: Option A
Supose, price of printer =X price of computer = 3X TOTAL COST =( 3X)60+(X)20 = 180 X+20 X = 200X COST OF ONE EACH = 3X+X = 4X PERCENTAGE = 4X/200X = 1/50 *100 = 2%
Download our app for free and access thousands of MCQ questions with detailed solutions