21 increased by 11 percent

Here you will see step by step solution to calculate 21 increased by 11 percent. What is 21 increased by 11%? It is 23.31, and the increase is 2.31. Check the detailed explanation of answer given below.

Answer: 21 increased by 11% is

= 23.31

How to increase the number 21 by 11 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 = 11%

Solution for 21 increased by 11 percent(11%) -

Given number n = 21, P = 11%

  • Put the n and P values in the given formula:
  • => 11% × 21
    => 11/100 × 21

  • Now we need to simplify the fraction by multiply 11 with 21, then divide it by 100
  • => 11 × 21/100 = 231/100 = 2.31
  • Percentage Increase = 2.31
  • Now we will use formula 2 to get the value of 21 increased by 11%
  • = 21 + 2.31
    = 23.31

Therefore, result is for 21 increased by 11% is 23.31 and increase is 2.31.

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