400 increased by 25% = 500
400 increased by 25 percent is 500. Step-by-step solution with the formula and worked example.
400 increased by 25% = 500
increased by %
Solution: 400 increased by 25 percent
Increase = 25% × 400 = 100
Result = 400 + 100 = 500
Result = 400 + 100 = 500
Step-by-step explanation
- Find the increase: 25% of 400 = 100.
- Add it to the original: 400 + 100 = 500.
- Shortcut: multiply by (1 + 25/100) = ×1.25.
Good to know
Shortcut: increasing by 25% is the same as multiplying by 1.25 (that is 100% + 25%). So 400 × 1.25 = 500 in a single step — handy for adding tax, interest or a markup.
Frequently asked questions
400 increased by 25 percent
400 increased by 25% = 500.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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