You can get 5 out of 50 questions wrong to get 90%.
90% of 20 questions = 90*20/100 questions = 1800/100 = 18 questions.
50
90% correct, or 10% wrong.
(45/50%) * 100% = 90
90% of 21 = 18.9So, in order to score 90% on a test with 21 questions,you can't miss more than two of them.
5
90%.
90%.
1
Two of them.
180% of 50 = 180% * 50 = 1.8 * 50 = 90
90%
45 were correctly answered
If you get 2 wrong out of 20 then its a 90 percent
to get a 90 you need to answer 56 questions right (6 wrong) to get an 80 you need to answer 50 right (12 wrong) to get a 70 you need to answer 44 questions right (18 wrong) to get a 60 you need to answer 38 questions right (24 wrong)
they are 90 percent of the time right so go ahead and ask any questions
90/50 = 180%