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Group
These brain teasers rely on your ability to recognize groups of common attributes. For each of these puzzles you'll need to figure out why the words or letters are grouped as they are. Sometimes you will be asked to pick the odd-one-out or to place a new word into the correct group.Group
There is a certain relationship between these two sets of numbers. Can you find the relationship?
First set:
1,2,3,2,1,2,3,4,2,1
Second set:
8,4,C,4,8,4,C,2,4,8
First set:
1,2,3,2,1,2,3,4,2,1
Second set:
8,4,C,4,8,4,C,2,4,8
Answer
The second set of numbers are the binary reverse of the first set of numbers...if you consider four binary digits.For example:
1=0001, in reverse order 1000=8
2=0010, in reverse order 0100=4
3=0011, in reverse order 1100=12 (C)
4=0100, in reverse order 0010=2
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Comments
guessed it
Thanks for trying my teaser.
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