10 increased by 20% = 12
10 increased by 20 percent is 12. Step-by-step solution with the formula and worked example.
10 increased by 20% = 12
increased by %
Solution: 10 increased by 20 percent
Increase = 20% × 10 = 2
Result = 10 + 2 = 12
Result = 10 + 2 = 12
Step-by-step explanation
- Find the increase: 20% of 10 = 2.
- Add it to the original: 10 + 2 = 12.
- Shortcut: multiply by (1 + 20/100) = ×1.2.
Good to know
Shortcut: increasing by 20% is the same as multiplying by 1.2 (that is 100% + 20%). So 10 × 1.2 = 12 in a single step — handy for adding tax, interest or a markup.
Frequently asked questions
10 increased by 20 percent
10 increased by 20% = 12.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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