reasoning by vinay sir

51:41

38:21

25:19

39:46

57:15

44:29

53:11

50:14

49:09

51:54

43:07

37:36

48:34

47:29

54:41

49:49

44:42

47:48

2:26:46

54:59

47:37

54:33

51:47

56:10

14:04

51:23

38:43

53:41

43:47

53:03

47:04

42:51

47:20

52:49

55:01

49:16

53:14

1:23:17

49:08

51:01

1:32:15

52:36

37:08

35:48

45:06

48:22

48:12

55:26

38:35

55:40

39:46

53:30

41:18

1:21:16

43:23

50:49

48:22

50:49

45:03

49:38