In order to score 80% on a test with 30 questions,
you must give 6 wrong answers. You can do it!
You can miss out 30% 30% of 150 = 150*30/100 = 45
The question is, "What is 30% of 40?"is/of=%/100P/40=30/100100P=1200P=12You can miss 12 and get a 70% of the test.
7.5 questions
Well, honey, if you want a 70 percent on a 100-question test, you can miss a maximum of 30 questions. It's simple math, darling. Just make sure you're not daydreaming about your next vacation while you're supposed to be answering those questions.
All of them. You will fail miserably, but that was not part of the question!
.8 x 30 = 24 so you can miss 6 questions
you can miss 12 questions 30 right = 30/42 = 71%
You can miss out 30% 30% of 150 = 150*30/100 = 45
The question is, "What is 30% of 40?"is/of=%/100P/40=30/100100P=1200P=12You can miss 12 and get a 70% of the test.
7.5 questions
Well, honey, if you want a 70 percent on a 100-question test, you can miss a maximum of 30 questions. It's simple math, darling. Just make sure you're not daydreaming about your next vacation while you're supposed to be answering those questions.
Nine.
All of them. You will fail miserably, but that was not part of the question!
6 questions out of 20 is 30%
30
The " 70% " score represents the fraction of the questions that you answered correctly.If you answered 70% correctly, you missed the remaining 30% .30% of 50 = 0.3 x 50 = 15 .
Provided that all the ones that you do not miss are correct, then 30% of 90 = 90*30/100 = 27.