21 increased by 30 percent

Here you will see step by step solution to calculate 21 increased by 30 percent. What is 21 increased by 30%? It is 27.3, and the increase is 6.3. Check the detailed explanation of answer given below.

Answer: 21 increased by 30% is

= 27.3

How to increase the number 21 by 30 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 = 30%

Solution for 21 increased by 30 percent(30%) -

Given number n = 21, P = 30%

  • Put the n and P values in the given formula:
  • => 30% × 21
    => 30/100 × 21

  • Now we need to simplify the fraction by multiply 30 with 21, then divide it by 100
  • => 30 × 21/100 = 630/100 = 6.3
  • Percentage Increase = 6.3
  • Now we will use formula 2 to get the value of 21 increased by 30%
  • = 21 + 6.3
    = 27.3

Therefore, result is for 21 increased by 30% is 27.3 and increase is 6.3.

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