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.
Calculate closing stock from the following details opening stock Rs. 20,000; cash sales Rs. 60,000; credit sales Rs. 40,000; purchases Rs. 70,000. Rate of gross profit on cost 3313%.