You would divide ten by fourteen. The answer would be 71.4%.
.8 x 30 = 24 so you can miss 6 questions
6 wrong means 14 correct. 14/20 * 100% is 70%.
35%
It is: 22/57 times 100 = 38.6% rounded to one decimal place
If there are 20 questions then each question is worth 5 points because 100 total points divided by 20 equals 5.If you missed 8 questions then 8 times 5 points equals 40 points wrong, so you have to subtract that from 100 to get a grade of 60. Study harder next time.
69 questions
Nine.
20
22 questions can be wrong. This means that you would have to get 33 marks, which is 60%
40% were wrong.
45.4545.. % wrong.
10 can be wrong and 30 right; 30/40 = 75%
You can get up to 150 questions wrong.
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.
The answer depends on whether or not there are penalties (negative marks) for wrong answers. If not, then the answer is 30.
11
7 wrong out of 22 questions = 31.8% wrong. 15 correct out of 22 questions = 68.2% correct. I hope it wasn't a math test.