Following the video you can learn and score good marks with learning the basic given in the video. Timeline: 0:26:question 1 0:41:question 2 1:01:question 3 1:22:question 4 1:43:question 5 2:09:question 6 2:29:question 7 2:51:question 8 3:13:question 9 3:42:question 10 4:02:question 11 4:21:question 12