error detection for bank exam

2:23:16

31:27

41:10

38:39

56:45

56:28

46:31

43:44

1:07:31

53:01

27:37

29:59

54:00

24:47

58:46

1:45:15

2:07:33

31:20

44:26

54:30

31:59

1:01:22

2:25:50

41:25

33:29

38:17

53:24

45:46

51:41

37:58

9:54:12

57:46

50:23

33:01

56:08

57:27

1:44:37

48:04

48:41

55:25

3:05:33

41:26

29:21

1:50:35

33:40

40:21

43:07

2:00:13

1:01:36

1:03:56

48:16

30:14

29:36

2:30:30

43:10

43:47

35:40

10:30:15

29:44

48:16