In order to score 78% correct on a test with 150 questions, assuming that every one
of the 150 answers is given equal weight, you must answer exactly 33 questions
incorrectly. No more, no less.
You can miss 10% of questions, or 12 questions
To get exactly 90% you need to miss 5.6 questions.
22 questions
35
6 of them.
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!