Item

Correctness

Percentage

Result

Item

Correctness

Percentage

Result

1

36

44.4

Adequate

2

19

23.5

Very difficult

3

19

23.5

Very difficult

4

52

64.2

Adequate

5

38

46.9

Adequate

6

47

48

Adequate

7

39

48.1

Adequate

8

23

28.4

Very difficult

9

44

54.3

Adequate

10

21

25.9

Very difficult

11

18

22.2

Very difficult

12

60

74.1

Very easy

13

35

43.2

Adequate

14

30

37

Adequate

15

25

30.9

Very difficult

16

43

53.1

Adequate