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Nikhil bought pens at 120 a dozen. He sold them at * 150 a dozen. What was his profit orloss per dozen? l in a correct way and step by step​

Answer» 12 PENS(a dozen) = 120selling PRICE of 1 PEN = 15selling price of 12 pens = 12*15 = 180profit = sp - cp = 180 - 120 = 60profit % = profit / cp * 100= 60/120*100= 50%


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