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Part ACSIR NET June 2024the-age-gap-is-one-ratio-unit

The age gap is one ratio unit

The son was born when his mother was 28 years old. The father is older to the mother by 4 years. If the current ages of the father and mother are in the ratio 9:8, what is the current age (in years) of the son?

  1. A.2
  2. B.3
  3. C.4✓
  4. D.5

You have the answer. Trap Analysis is why the other three were written.

Not a worked solution repeated four times — the specific reasoning error each wrong option was built to reward.

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