I don't understand what's with the percentile of lrdi here even if I am correcting 7 questions I am getting 45 percentile

Question

Answer 1

percentile depends on level of difficulty

Answer 2

percentile depends on level of difficulty

Answer 3

okay got it

Answer 4

okay got it

Answer 5

cause questions are easy , if its tough 1 set gets you 90%

Answer 6

cause questions are easy , if its tough 1 set gets you 90%