85
7.5 questions
16.7%
30
70 PER CENT means 70 out of a hundred... so you missed 30
21.6
7.5 questions
16.7%
Ans: 30%. Working: 40-28=12 12/40 x100%=30%
30
70 PER CENT means 70 out of a hundred... so you missed 30
x/30 = 0.93 x = 28 questions
x/30 = .87 x = 26 questions
If you miss five questions out of 30, your score is a 83.33%
Nine.
To score 70 percent on a 30-question driving test, you need to answer at least 21 questions correctly (70% of 30 is 21). Therefore, you can miss up to 9 questions (30 total questions minus 21 correct answers) to still achieve a passing score of 70 percent.
21.6
.8 x 30 = 24 so you can miss 6 questions