Important Formulas on "Problems on Ages" :

1. If the current age is

*x*, then*n*times the age is*nx*.
2. If the current age is

*x*, then age*n*years later/hence =*x*+*n*.
3. If the current age is

*x*, then age*n*years ago =*x*-*n*.
4. The ages in a ratio

*a*:*b*will be*ax*and*bx*.5. If the current age is x, then | 1 | of the age is | x | . |

n | n |

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