Basic Formulas of Percentage
The following are the formulas relevant to Percentage questions:
| S.No | To Calculate | Formulas |
|---|---|---|
1 |
x% of y |
(x/100)*y |
2 |
x is what % of y |
(x/y)*100 |
3 |
Percentage change |
Percentage change = [(change in value)/(base value)]*100 |
4 |
Final value in Percentage Successive Increase/Decrease concepts |
X (1 ± a/100) (1 ± b/100) (1 ± c/100), |
Quick Tip: Do you know? You can learn Percentage formulas quickly if you first understand the fundamental concepts of Percentage.
FAQsFAQs
How do you benefit from learning Percentage formulas?
One of the significant benefits of understanding Percentage formulas is the capability to quickly and accurately address simple formula-based questions.
How to remember Percentage formulas for a longer time?
Following are the techniques you can use to memorise Percentage formulas:
For a start, you can start understanding the concepts of the Percentage. It will help you find out why a formula is used.
Keep a separate piece of paper and write down each formula on the Percentage topic you need to memorise.
Write down and examine each Percentage formula, but this time with intervals. Write the equation, then take a 2-minute break to think about it before writing it again.
Your memory is more likely to associate with the formula you want to remember if you use it more often. Solve the problems employing the formula.
Visualise and repeat out loud the formula occasionally. Create Percentage formulas flashcards to help with this. You can also use these flashcards while practicing the Percentage questions.
The formula should be written down and posted somewhere you will see daily. They'll be subconsciously imprinted into your memory.
How conceptual understanding of Percentage topic helps in remembering its formulas?
Conceptual understanding will help you to make sense of the Percentage formulas. Conceptual understanding is concentrated on describing why things happen as opposed to how to make them happen. They help you understand the true motive for employing the Percentage formulas.
