You can miss 40% = 70*40/100 = 28.
However, that depends on two things: one is that you get all the remaining answers correct and also that you are not penalised for wrong answers.
40
No more than 15.But why miss any ?
25 questions missed
Not more than 11.
you can miss 12 questions 30 right = 30/42 = 71%
You can miss 10% of questions, or 12 questions
To get exactly 90% you need to miss 5.6 questions.
.8 x 30 = 24 so you can miss 6 questions
22 questions
35
24 of them.
6 of them.
40
Providing that all the other questions are correct then it is 9 questions
No more than 15.But why miss any ?
25 questions missed
Just one question, and I reckon it was the question about percentages!