20 increased by 21 percent
Here you will see step by step solution to calculate 20 increased by 21 percent. What is 20 increased by 21%? It is 24.2, and the increase is 4.2. Check the detailed explanation of answer given below.
Answer: 20 increased by 21% is
= 24.2
How to increase the number 20 by 21 percent?
With the help of given formula we can get the the percent increase value -
formula 1: Percentage increase = P% × n, P = Percent, n = Number
formula 2: Result = n + Percentage increase
Here we have, n = 20, P = 21%
Solution for 20 increased by 21 percent(21%) -
Given number n = 20, P = 21%
- Put the n and P values in the given formula: => 21% × 20
- Now we need to simplify the fraction by multiply 21 with 20, then divide it by 100 => 21 × 20/100 = 420/100 = 4.2
- Percentage Increase = 4.2
- Now we will use formula 2 to get the value of 20 increased by 21% = 20 + 4.2
=> 21/100 × 20
= 24.2
Therefore, result is for 20 increased by 21% is 24.2 and increase is 4.2.