The exam consists of 18 questions and you must answer 15 correctly in order to pass.
Oh, dude, if 80 percent of the questions were answered correctly, that means 20 percent were wrong. So, if 5 questions were missed, that's 20 percent of the total questions. To find out how many questions were answered correctly, you just need to calculate 80 percent of the total questions. Math, man, it's like magic but with numbers.
Correctly answer 39 out of 46 questions
25 Questions
95 of them.
There were 60 questions on the test. In order to solve this problem, set up the equation 42 = .70 * X, where X is the number of questions on the test. This essentially tells you 70% of what number (X) is 42. Divide 42 by .70 and you will get an answer of 60.
45 were correctly answered
Answer 34 questions correctly, ignore the rest.
138 questions right and 12 questions wrong
95% of the questions, provided there are no penalties for wrong answers.
-- Since she answered 86 percent of the questions correctly, she answered the remaining 14 percent of them incorrectly. -- 14% of 100 questions is 14 questions.
Answering 63 questions correctly - is 70% of 90 questions.