Formula deep page
Percentage
x% of y = (x/100) × y
This formula belongs to the chapter "Comparing Quantities" in Class 7 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
15% of 400 = (15/100)×400 = 60
Rule note: Very commonly used in daily life