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Q: How many questions would you miss to get 80 percent out of 20 problems?
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Related questions

If 8 percent of the questions are essay questions how many questions are essay questions?

You would need to know the number of questions on the test, and then multiply that number by 0.08 to find the number of essay questions.


If there are 85 questions in a test and you must get a 80 percent how many do you need to get right?

You would need to answer 68 questions correctly.


If you had 60 questions on a test and got 90 percent correct how many problems did you answer correctly?

549/10 = x/6010x=540x=54


How many questions can be wrong on a 55 question test to get 60 percent?

22 questions can be wrong. This means that you would have to get 33 marks, which is 60%


If you had 50 questions and you got 72 percent right how many questions were answered correctly?

Getting 72 per cent right means if you had 100 questions you would have got 72 correct. Since there were half as many questions (50), you would have got half as many (36) correct.


On a test abby has 75 percent of the problem right If she had 48 problems correct how many questions where on the test?

62 questions, you just have to divide 48 by 3 and that is 14 and then you just add 14 to 48.


How many questions can you get wrong to get an 70 percent if there are 100 questions?

30


How many questions can you get wrong to get an 80 percent if there are 70 questions?

14 of them.


How many questions can you get wrong to get 90 percent if there are 50 questions?

5


What questions would be on math exam for hunter high school?

how many problems are on the test is the answer to number 2


How many questions can you get wrong to get an 80 percent if there are 14 questions?

As 11.2 is 80% of 14, you would have to get at least 12 questions right to be above 80%, so you could only get 2 questions wrong.


How many questions can you get wrong to get an 80 percent if there are 100 questions?

You can get 20 questions wrong.