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# Quantitative Aptitude :: Problems on Ages

Home > Quantitative Aptitude > Problems on Ages > Important Formulas

## Problems on Ages Important Formulas

1. If the current age is x:

$$\Rightarrow$$ then n times the age will be nx years .

$$\Rightarrow$$ then age n years later/hence = (x + n) years.

$$\Rightarrow$$ then age n years ago = (x - n) years.

2. If the given ages in a ratio a : b then age will be ax and bx.

3. If the given current age is x, then $$\frac{1}{n}$$ of the age will be $$\frac{x}{n}$$