Perform Earned Value Analysi of the given project.

Activity	Dyration(days)	Precedence	Cost/day (Rs.)
A	6		100
B	6	A	100
C	8	B	200
D	4	B	300

The progress after the end of 16th day is as follows:

Activity	% completation	Incurred Cost
A	100	800
B	100	400
C	25	500
D	50	400

Calculate SV, SPI. CV and CPI respectively.