bihar board matric syllabus 2024

31:06

18:58

17:23

19:34

29:32

1:00

15:36

20:59

10:07

21:39

52:23

30:37

35:00

25:46

2:00

56:40

1:05:09

55:01

8:59

5:17

1:11:23

32:56

7:09

8:07

13:33

11:16

19:17

12:51

50:14

15:53

3:18

4:43

8:28

15:10

13:55

10:21

8:25

1:10:18

3:32

39:05

4:19

8:44

26:40

17:25

19:13

11:29

8:02

3:34

6:36

30:11

12:51

6:30

17:40

15:53

1:21:45

18:08

23:50

13:07

4:51

57:41