24-10-2016
Mathematics

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Out of 30 questions Ahmad answers 12 of them incorrectly.what percent of the questions did he correctly

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24-10-2016

(12/30)x100 is 40%
This is percent of incorrect answers. The total percent must be 100% so subtract 100-40=60%.
60% answers were answered correctly.

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24-10-2016

40% 40/100 .4 divide 14 by 30

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