1400.
You can miss 10% of questions, or 12 questions
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.
0.70 x 125 = 88 questions right You can miss 125-88 = 37 questions to get 70 percent But you got to get all the rest correct!
19
66
22 questions