class 10 exercise 11 question 1

9:39

10:19

1:19:48

16:02

24:45

14:25

20:32

13:27

7:49

59:57

8:12

1:21:36

11:01

53:27

1:27:31

53:37

10:50

1:10:45

3:32

27:02

39:17

13:18

21:05

16:21

24:09

19:51

12:41

10:03

1:14:52

10:33

13:42

33:15

15:19

1:14:39

6:29

21:48

40:50

18:13

20:11

4:18

13:49

1:29:49

9:37

11:55

26:10

19:31

25:21

4:07

11:35

2:16

1:38:16

2:25

1:56:07

9:16

10:41

30:06

3:45

5:00

1:11:17

17:16