quick revision for jee

11:37

16:20

1:35:47

1:28:13

8:04

2:05

4:44

6:43

1:06

2:04

13:20

6:22

6:49

6:17

4:59

6:17

5:38

6:20

6:05

6:01

6:17

5:01

6:20

6:20

5:34

14:04

6:17

9:37

5:47

4:29

5:47

5:28

5:00

6:20

6:20

8:21

11:20

7:16

4:41

6:36