If the formula of calculating percentage is not very handy to you, you can use this method instead to calculate it, and you will get the answer correct. The method is.
- Divide but the percentage and the number you are seeking the percentage of by 10
- Multiply the result together.
Example: What is the 20th percentage of 400.
- 20 ÷ 10 = 2
- 400 ÷ 10 = 40
- 2 x 40 = 80
- ∴ the 20th percentage of 400 is 80.
You see, this method is very simply and recommended when you are solving the Objective section of your exam scripts.
Or What do you think about this method?
We recommend that you also read:
- Easy Way Of Multiplying Units And Tens By 11
- Multiplying Hundreds And More By 11 Without Using Calculator
- How You Can Easily Memorize Pi
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