a shopkeeper sold 10 articles at the cost price of 12 articles . then find the profit % or lost %
here 10 articles selling price = 12 articles cost price so the difference = 12 - 10 = 2 % of profit = 2 * 100 / 10 = 20 % correct option is d
multiply(divide(subtract(12, 10), 10), const_100)