Multiple choice general knowledge

If it took eight men ten hours to build a wall,how long would it take four men to build it?

  1. 1hour

  2. 2hour

  3. 3min

  4. No time at all it is already built.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The wall is already built. The riddle misleads you into calculating work rates, but the scenario describes a completed wall.

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