This Logic Quiz Will Tell Us Your Intelligence Level

Eight men took ten hours to build a wall. How long will it take four men to build it?

Retry Correct Incorrect Since the eight men already built the wall, it would take no time at all for the four men to build it because it’s already there. If they had to build another wall though, it would take them to double the time.

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David McNew/Getty Images

David McNew/Getty Images

Eight men took ten hours to build a wall. How long will it take four men to build it?

• 0 hours
• 8 hours
• 16 hours
• 20 hours