The answer will depend on how many of the ones you do manage to answer are correct!
40
No more than 15.But why miss any ?
25 questions missed
Not more than 11.
it depends on how many question if its 250 if u miss have u can get a 50 and if ur get 75 percent wrong its a another 25 percent of
.8 x 30 = 24 so you can miss 6 questions
35
24 of them.
6 of them.
40
You can miss 10% of questions, or 12 questions
No more than 15.But why miss any ?
18
25 questions missed
To get exactly 90% you need to miss 5.6 questions.
No more than 19. You can do it!
No more than 17 of them.