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.
21.6
.8 x 30 = 24 so you can miss 6 questions
You can miss out 30% 30% of 150 = 150*30/100 = 45