Employee,Before Score,After Score
1,84,84
2,66,85
3,84,87
4,57,84
5,67,88
6,80,86
7,71,81
8,68,85
9,73,90
10,83,78
11,62,77
12,63,77
13,74,83
14,64,88
15,84,80
16,81,80
17,54,83
18,61,88
19,81,80
20,86,88
21,75,93
22,71,78
23,86,82
24,74,84
25,65,86
26,90,89
27,72,81
28,71,90
29,85,86
30,66,92
31,59,81
32,69,82
33,49,78
34,61,83
35,62,82
36,58,92
37,87,87
38,73,80
39,66,87
40,76,85