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Earn +20 ptsQ: How many do you get wrong 87 and 30 questions?
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How many questions can you get wrong to get 87 out of 30 questions?
x/30 = 1-0.87= .13 x = 30 x .13 = 4 questions wrong 26 question right = 26/30 =.87 = 87% right
How many questions can you get wrong on a 46 question test to to maintain an 87 percent?
87% of 46 = 0.87 * 46 = 40.02.Assuming you can only score whole marks then you will need to score 41 out of 46 to be certain (although 40 out of 46 would also be rounded up to 87 as the nearest whole percentage, which might be done.)
What is the final grade when missed 11 questions out of 84 questions?
(84 -11)/84 = 73/84 = .87 Grade is an 87, or B+
What percent of 87 is 26.1?
30%
What is 87 and a half percent of 30?
87.5% of 30= 87.5% * 30= 0.875 * 30= 26.25
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