solutions ncert line by line

46:43

3:03:19

1:01:29

1:42:31

1:16:35

2:38:49

2:27:42

1:25:52

40:39

1:07:19

3:15:58

1:17:47

3:12

1:57:08

2:26:09

51:09

1:35:26

1:37:57

2:23:43

2:48:08

2:26:35

1:28:22

1:46:49

15:48

1:45:19

4:40:10

1:50:45

1:07:16

1:01:31

1:39:29

5:10:32

1:07:39

40:52

29:00

2:13:00

1:04:35

13:28:38

1:28:24

1:59:26

1:25:11

1:51:37

1:04:59

28:58

6:50:28

1:14:49

24:23

56:38

21:09

26:59

30:19

3:16:51

8:24

9:39

53:11

3:04

34:09

21:33

4:56

3:07:04

5:08