Formula deep page
Compound Interest
A = P(1 + R/100)ⁿ | CI = A - P
This formula belongs to the chapter "Comparing Quantities" in Class 8 Mathematics. Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.
How to use it
- Identify the quantity you need to find.
- Check the related variables and units from the question.
- Substitute values carefully into the formula.
- Simplify step by step and write the final statement.
Worked cue
P=₹10000, R=10%, n=2yr: A=10000×(1.1)²=12100, CI=₹2100
Rule note: n = number of years (or periods)