From the following information, calculate the Cost of Goods Sold and the Ending Inventory using periodic system, FIFO, LIFO and WAP methods.

2009

Mar 1

Opening Stock 150 units at cost of Rs 300

Mar 4

Purchased 600 units @ Rs 3.00

Mar 10

Sold 675 units @ Rs 4.00

Mar 17

Purchased 750 units @ Rs 4.12

Mar 27

Sold 450 units @ Rs 5.00