class 10 maths chapter 61 question 2

6:28

21:05

20:20

1:03:09

10:05

56:54

4:44:30

1:01:55

13:51

53:03

4:04:48

20:01

1:31:28

25:34

20:18

28:43

1:49:08

1:11:36

18:23

1:29:49

6:17

8:18

23:06

6:01

25:26

15:11

2:10:42

1:50:17

50:15

26:52

46:45

1:47:35

14:47

6:31

9:49

24:31

40:08

10:15

9:27

4:56

53:27

12:14

1:07:13

8:28

26:04

14:17

3:29

9:57

52:04

54:32

18:21

4:25

15:19

7:32

20:46

28:50

29:45

3:13:16

5:15:31

16:58