Multiple choice general knowledge math & puzzles

Five years ago, John’s age was half of the age he will be in 8 years. How old is he now?

  1. 8

  2. 4

  3. 14

  4. 18
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Let age be x. (x - 5) = 0.5 * (x + 8). Multiplying by 2: 2x - 10 = x + 8. Solving for x gives x = 18. Thus, John is currently 18 years old.

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