21 increased by 49 percent
Here you will see step by step solution to calculate 21 increased by 49 percent. What is 21 increased by 49%? It is 31.29, and the increase is 10.29. Check the detailed explanation of answer given below.
Answer: 21 increased by 49% is
= 31.29
How to increase the number 21 by 49 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 = 21, P = 49%
Solution for 21 increased by 49 percent(49%) -
Given number n = 21, P = 49%
- Put the n and P values in the given formula: => 49% × 21
- Now we need to simplify the fraction by multiply 49 with 21, then divide it by 100 => 49 × 21/100 = 1029/100 = 10.29
- Percentage Increase = 10.29
- Now we will use formula 2 to get the value of 21 increased by 49% = 21 + 10.29
=> 49/100 × 21
= 31.29
Therefore, result is for 21 increased by 49% is 31.29 and increase is 10.29.