No

Project

Actual Cost

Current Cost

Adjusted

Cost per Index

Difference (B − D) Ghȼ

Percentage (E) = (B/D)

% of Margin (100 − E)

Quarter

Total Cost (A), Ghȼ

Quarter

Current Price (B) Ghȼ

Index (C)

New Cost Ghȼ

D = (C × A)

1

6-Unit-Class-Block

2012Q2

255,852.93

2012Q3

273,229.05

1.01

258,411.46

14,817.59

94.58

5.42

2

3 Story-Administration Block

2012 Q4

1,385,399.40

2013 Q1

1,448,691.22

1.02

1,413,107.39

35,583.83

97.54

2.46

3

Library-Block

2014 Q4

663,135.80

2015 Q1

675,141.82

1.07

707,366.96

−32,225.14

104.77

−4.77

4

18-Unit-classroom

2013 Q2

826,562.57

2013Q3

837,950.79

1.06

876,156.32

−38,205.53

104.56

−4.56

5

Library-Block

2012Q1

1,096,065.56

2014 Q2

1,163,294.86

1.01

1,109,985.59

53,309.27

95.42

4.58

6

Library-Block

2016Q1

1,360,507.03

2016Q2

1,432,168.20

1.12

1,524,176.03

−92,007.83

106.42

−6.42

7

Library-Block

2016Q2

1,500,002.98

2016 Q3

1,621,150.41

1.03

1,541,703.06

79,447.35

95.10

4.90

8

Administration-ICT Block

2014Q1

642,626.00

2014 Q2

696,097.41

1.04

667,110.05

28,987.36

95.84

4.16

9

Lecture Hall

2014Q3

2,643,012.39

2014 Q4

3,177,088.71

1.09

2,885,905.23

291,183.48

90.83

9.17

10

Library-Block

2014 Q2

5,997,049.76

2014 Q3

6,159,296.07

1.09

6,528,388.37

−369,092.30

105.99

−5.99

11

Library-Block

2012 Q2

530,066.00

2012 Q3

586,851.90

1.01

535,366.66

51,485.24

91.23

8.77

12

Science Block

2012Q3

1,659,832.54

2012 Q4

1,793,436.41

1.09

1,809,217.47

−15,781.06

100.88

−0.88

13

Lecture Hall

2012Q3

1,129,227.79

2012 Q4

1,241,815.96

1.09

1,230,858.29

10,957.67

99.12

0.88

14

Administration Block

2013Q1

1,618,688.28

2013 Q2

1,749,363.51

1.01

1,629,209.75

120,153.76

93.13

6.87

15

Library-Block

2013Q2

2,383,130.44

2013 Q3

2,667,180.65

1.06

2,526,118.27

141,062.38

94.71

5.29

Deviation

5.32

Margin of Error

±2.69 ≈ 3.00