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Q: How many questions can be wrong on a 55 questions test to get 80 percent?

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69 questions

20

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

7 wrong out of 22 questions = 31.8% wrong. 15 correct out of 22 questions = 68.2% correct. I hope it wasn't a math test.

10 can be wrong and 30 right; 30/40 = 75%

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69 questions

Nine.

40% were wrong.

45.4545.. % wrong.

39

20

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

7 wrong out of 22 questions = 31.8% wrong. 15 correct out of 22 questions = 68.2% correct. I hope it wasn't a math test.

You can get up to 150 questions wrong.

10 can be wrong and 30 right; 30/40 = 75%

In order to score exactly 70% on a test with exactly 70 questions ... if every questionis worth the same credit ... you have to get 21answers wrong. You can do it.

7.69%

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