class 10 math exercise 11 question 1

30:29

1:19:48

9:39

32:07

13:11

41:22

3:08

24:45

1:25:30

20:32

40:46

5:30

16:51

1:27:31

10:21

41:11

12:50

26:51

3:04:38

1:31:28

54:56

16:27

15:19

53:27

1:38:16

4:25

46:08

28:43

16:58

10:24

29:38

6:29

1:29:49

3:37

8:20

11:01

10:41

4:52

10:09

8:16

53:03

12:25

1:03:40

3:28

14:51

8:07

12:33

16:21

50:50

14:14

6:03

1:08:12

13:06

2:20:00

57:19

31:47

49:16

41:10

1:11:30

7:02