Compute cost of goods sold for the year 2017 with the help of the following information and prepare trading account ` Sales 20, 00,000 Purchases 15, 00,000 Wages 1, 00,000 Stock (Apr. 01, 2016) 3, 00,000 Stock (March 31, 2017) 4,00,000 Freight inwards 1,00,000