marks calculation

11:16

3:21

7:53

13:52

12:32

7:18

6:13

14:42

5:47

1:50

2:13

2:05

8:24

1:51

8:00

4:09

7:42

9:45

12:02

4:43

7:11

6:44

1:28

3:41

4:01

3:47

5:40

11:49

5:35

4:02

7:01

8:39

2:53

10:30

11:21

8:19

3:42

10:29

8:37

1:59

6:30

30:31

2:49

7:41

1:00

11:38

3:36

3:48

3:28

16:24

1:30

3:10

11:54

14:40

42:11

42:25

2:55

3:44

3:30

14:26