31 increased by 21 percent
Here you will see step by step solution to calculate 31 increased by 21 percent. What is 31 increased by 21%? It is 37.51, and the increase is 6.51. Check the detailed explanation of answer given below.
Answer: 31 increased by 21% is
= 37.51
How to increase the number 31 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 = 31, P = 21%
Solution for 31 increased by 21 percent(21%) -
Given number n = 31, P = 21%
- Put the n and P values in the given formula: => 21% × 31
- Now we need to simplify the fraction by multiply 21 with 31, then divide it by 100 => 21 × 31/100 = 651/100 = 6.51
- Percentage Increase = 6.51
- Now we will use formula 2 to get the value of 31 increased by 21% = 31 + 6.51
=> 21/100 × 31
= 37.51
Therefore, result is for 31 increased by 21% is 37.51 and increase is 6.51.