21%
7%
You would have 70%.
70% of 60 questions= 70% * 60= 0.7 * 60= 42 questions
About 71.429% is 50 out of 70 as a percentage.
percentage = 70%% rate:= 56/80 * 100%= 0.7 * 100%= 70%
70%
You can get at most 22 questions wrong, otherwise you will score less than 70 %. To get 70% right you can get 100 % - 70 % = 30 % wrong 30% of 75 = 30/100 x 75 = 22.5 I assume you can't get 1/2 a question wrong, so you can get at most 22 questions wrong otherwise you will score less than 70 %.
You can get 63 questions wrong and get 70%.
70% of 25 is 17.5. That is you will pass with 7 (7.5) questions wrong.
You can get 60 questions wrong and get a 70 percent but if you get 61 wrong you are at a 69.5 percent.
To score 70% or higher you must get at least 70/100 * 70 = 49 questions right. So you can get 70 - 49 = 21 questions wrong, but no more!
You can get 60 questions wrong, which leaves you with 140 answers correct, giving you 70%.
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.
30
14 of them.
If five people answer eight questions each, then there are 40 total questions. 5 x 8 = 40 If 12 of those 40 answers are wrong, then 30% of the questions are wrong. This leaves 70% of the questions to be right. 12 / 40 = 0.3 0.3 = 30% 40 - 12 = 28 28 / 40 = 0.7 0.7 = 70%
In order to score 70 or below on a 50-question test, you must answer at least 15 of them wrong.