21 increased by 42 percent
Here you will see step by step solution to calculate 21 increased by 42 percent. What is 21 increased by 42%? It is 29.82, and the increase is 8.82. Check the detailed explanation of answer given below.
Answer: 21 increased by 42% is
= 29.82
How to increase the number 21 by 42 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 = 42%
Solution for 21 increased by 42 percent(42%) -
Given number n = 21, P = 42%
- Put the n and P values in the given formula: => 42% × 21
- Now we need to simplify the fraction by multiply 42 with 21, then divide it by 100 => 42 × 21/100 = 882/100 = 8.82
- Percentage Increase = 8.82
- Now we will use formula 2 to get the value of 21 increased by 42% = 21 + 8.82
=> 42/100 × 21
= 29.82
Therefore, result is for 21 increased by 42% is 29.82 and increase is 8.82.