32
35
6 of them.
You can miss 10% of questions, or 12 questions
18
22
.8 x 30 = 24 so you can miss 6 questions
35
40
24 of them.
6 of them.
The answer will depend on how many of the ones you do manage to answer are correct!
No more than 15.But why miss any ?
You can miss 10% of questions, or 12 questions
25 questions missed
18
22
22 questions