Important Formulas on “Problems on Ages”
- If the current age is x, then age n years ago = x−n.
- If the current age is x, then age n years later = x+n.
- If the current age is x, then age n years ago = x – n.
- The ages in a ratio a : b will be ax and bx.
- If the current age is x, then 1 /n of the age is x/n.
Problems on Ages Formulas – Aptitude Questions and Answers
In quantitative aptitude tests, problems on ages often revolve around relationships between the ages of individuals at different time intervals. These problems can be systematically approached using a set of basic algebraic formulas. At the core, they involve: