12 Men on an Island Riddle Answer Revealed
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Updated Jun 10, 2024
12 Men on an Island Riddle
If you like puzzles, here's a tricky question for you! Some people like jokes, and others like solving puzzles. This question might seem hard, but figuring it out will make you happy. It's a fun challenge to test how you think!
This puzzle is about thinking in new ways and using your imagination to find the answer. It's a fun way to exercise your brain and have a good time. Are you ready to try and solve this interesting riddle?
Here is your today’s riddle: 12 Men on an Island
let's break down the riddle
To find the minimum number of times the seesaw will be used, we can use a strategy that divides the men into groups and narrows down the possibilities efficiently.
a. First Weighing (Step 1):
- Split the 12 men into three groups of 4 each.
- Use one group on each side of the seesaw and keep the third group aside.
- If one side goes down, the heavier man is in that group. If it goes up, the lighter man is in that group.
- If both sides stay level, the odd man is in the group that wasn't weighed first.
b. Second Weighing (Step 2):
- Split the 4 men into two groups of 2 each.
- Put one group on each side of the seesaw.
- If one side goes down, the heavier man is in that group. If it goes up, the lighter man is in that group.
- If both sides stay level, the odd man is the one not weighed in the second step.
c. Third Weighing (Step 3):
- Put the 2 men from the second step on the seesaw against each other.
- The side that goes down has the odd man, whether he's lighter or heavier.
ANSWER
The minimum number of times a seesaw will be needed is 3.
12 Men on an Island Riddle Answer Explained
We use the seesaw three times because it helps us split the 12 men into smaller groups. This makes it easier to find the one man who is different (either lighter or heavier). First, we figure out which group he is in. Then, we break it down to just two men.
Finally, we compare these two men to find the odd one out. It is like sorting through a big group to find one special person, and the seesaw helps us do this in a smart and simple way.