Multiple choice general knowledge math & puzzles

A doctor gives you three pills telling you to take one every half hour. How many minutes would the pills last?

  1. 60

  2. 90

  3. 30

  4. 120
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The three pills span 60 minutes total: take the first at 0 minutes, the second at 30 minutes, and the third at 60 minutes. This is a timing puzzle - the duration is from the first to the last pill, not the cumulative interval.

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