20 percent of 16 is 3.2
Chat with our AI personalities
80% of 20 = 20*80/100 = 16
16 correct out of 20 questions is 80%
One fifth of 100 percent = 20 percent .20 X 80 = 16
Just divide 16/20. Then multiply the result by 100, to convert to percent.
You can get at most 20% wrong. 20% of 16 is 16*20/100 = 3.2 Since you cannot get 0.2 questions wrong, the maximum possible is 3 questions.