a shopkeeper sold 50 articles at the cost price of 60 articles . then find the profit % or lost %
"here 50 articles selling price = 60 articles cost price so the difference = 60 - 50 = 10 % of profit = 10 * 100 / 50 = 20 % correct option is a"
multiply(divide(subtract(60, 50), 50), const_100)