Lesson 2 of 5 · Age relation puzzles
Ratio ages
Age / Quant-Reasoning puzzles · for IPMAT Indore, IPMAT Rohtak and JIPMAT
The exam method
- Ratios: write the ages as ak and bk, then use one more statement to find k.
Worked examples
Example 2
Ages 3 : 5 now; four years ago the ratio was 1 : 2. 2(3k - 4) = 5k - 4, k = 4: B is 20.
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