70% score implies 30% wrong.
30% of 160 = 160*30/100 = 48
20
69 questions
10 can be wrong and 30 right; 30/40 = 75%
22 questions can be wrong. This means that you would have to get 33 marks, which is 60%
The answer depends on whether or not there are penalties (negative marks) for wrong answers. If not, then the answer is 30.
Nine.
20
30
69 questions
10 can be wrong and 30 right; 30/40 = 75%
22 questions can be wrong. This means that you would have to get 33 marks, which is 60%
The answer depends on whether or not there are penalties (negative marks) for wrong answers. If not, then the answer is 30.
6 wrong gives a score of 80%, 80% wrong means 6 correct.
I took a test that had 35 questions. I got a 91%, how many did I miss?
It depends how many points each question is worth. If each question is worth five points on a twenty question test, you would get ninety-five percent.
The question is, "What is 30% of 40?"is/of=%/100P/40=30/100100P=1200P=12You can miss 12 and get a 70% of the test.
In order to score exactly 70% on a test with exactly 70 questions ... if every questionis worth the same credit ... you have to get 21answers wrong. You can do it.