It is: 55%
11/0.2 = 55 Therefore, 11 is 20 percent of 55.
11 is 55% of 20
16 correct out of 20 questions is 80%
11/20 = 0.55 = 55%
11/20 = 55 percent
11 / 20 as a percentage = 100*11/20 = 55%
80% of 20 = 20*80/100 = 16
20 percent of 55 is 55*(20/100) = 11
It is: 25%
80
Both are correct, depending on the context. If decrease is a noun then decrease of is correct. eg This year we have seen a decrease of 20 percent. If decrease is a verb then decrease by 20 percent is correct. eg This year we can decrease the price by 20 percent.
16 of them.