Find out from the following data, the Cost of Goods Sold, Closing Inventory and Profit under FIFO, LIFO methods of inventory valuation:

2009

June 1

Inventory 200 units at Rs 3 each

June 28

Purchases 240 units at Rs 4 each

July 31

Purchases 220 units at Rs 5 each

Aug 17

Purchases 280 units at Rs 6 each

Sales for the period: 800 units at Rs 8 each