Calculate closing stock and cost of goods sold. Opening stock Rs. 5,000 ; sales Rs. 16,000; carriage inwards Rs. 1,000, sales return Rs. 1,000; gross profit Rs. 6,000; purchases Rs. 10,000; purchases return Rs. 900.
What will be the gross profit ratio if, total sales is Rs 2,60,000, cost of net goods sold is Rs 2,00,000 and Sales return is Rs 10,000?