Red Ltd recorded the following data in May 2009:

May 1

Opening Stock

100 units

@ Rs 40 each

May 5

Purchases

200 units

@ Rs 44 each

May 15

Purchases

200 units

@ Rs 48 each

May 25

Purchases

100 units

@ Rs 52 each

May 30

Purchases

200 units

@ Rs 60 each

Sales during the month were 300 units.

Compute the value of ending stock on the base of FIFO, LIFO and WAP methods.