Ascertain purchases from the following figures:
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.
Given the following data: Purchases Rs. 54,533, Carriage inwards Rs. 4,324, Opening stock Rs. 17,600, and closing stock Rs. 14,342. The value of the cost of goods sold is: