You can miss out 12 but:
you must get all the remaining correct and there must be no penalties for wrong answers.
60 questions can be missed.
You can miss 10% of questions, or 12 questions
You can miss 40. 80% of 200 = 160 questions right; 40 wrong
7.5 questions
3 out of 10
60 questions can be missed.
Missing 6 is 88 percent. Missing 7 is 86 percent.
You can miss 10% of questions, or 12 questions
You can miss 40. 80% of 200 = 160 questions right; 40 wrong
1400.
7.5 questions
Eight of them.
3 out of 10
To get exactly 90% you need to miss 5.6 questions.
33
20
Four questions.