Age Problems
Section: Word ProblemsBank code: WRD-AGEGRE frequency: Low-MediumPro
1. Core Idea
Age problems are pure translation exercises with one structural feature:
Everyone ages at the same rate. In t years, every person's age increases by exactly t.
That means the difference between two ages never changes, while the ratio does. Questions are built on exactly that contrast.
The rest of this note is part of Pro
Must-know rules, three worked examples, the GRE traps, speed tricks and a self-check — plus every one of the 75 concept notes and all 8,390 questions.
Reading free? 25 notes are free, including every exam-strategy note.