Permutation: n Different Things Taken All at a Time When All Are Not Different.
There are fou...
Question
There are four groups of letters in the following question. Of these, three are alike in some way and one is different. Identify the one that is different.
A
YXWV
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B
TSRQ
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C
HGFD
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D
MLKJ
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Solution
The correct option is BHGFD All other groups of letters except option C follow a continuous series in reverse alphabetic order.