Basic Formulas of Line Graphs
The following are the formulas relevant to pie charts questions:
| S.No | To Calculate | Formulas |
|---|---|---|
Average |
Total / Number of Elements |
|
x% of y |
(x/100)*y |
|
x is what % of y |
(x/y)*100 |
|
Percentage change |
Percentage change = [(change in value)/(base value)]*100 |
|
Total Value inside the circle |
100% = 360° |
|
Percentage to Degree Calculation |
(% value / 100) * 360 |
|
Degree to Percentage Calculation |
( Angle Value / 360) * 100 |
|
Special Clue |
In most of the - find the angle based question , answer will be a multiple of 9 most of the time. |
Quick Tip: Do you know? You can learn pie charts formulas quickly if you first understand the fundamental concepts of pie charts.
FAQsFAQs
How do you benefit from learning pie charts formulas?
One of the significant benefits of understanding pie charts formulas is the capability to quickly and accurately address simple formula-based questions.
How to remember pie charts formulas for a longer time?
Following are the techniques you can use to memorise pie charts formulas:
For a start, you can start understanding the concepts of the pie charts. It will help you find out why a formula is used.
Keep a separate piece of paper and write down each formula on the pie charts topic you need to memorise.
Write down and examine each pie charts 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 pie charts formulas flashcards to help with this. You can also use these flashcards while practicing the pie charts 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 pie charts topic helps in remembering its formulas?
Conceptual understanding will help you to make sense of the pie charts 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 pie charts formulas.
