Based on the English alphabetical! order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster does not belong to that group?

(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

This question was previously asked in
RRB Technician Grade III Official Paper (Held On: 28 Dec, 2024 Shift 1)
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  1. UOI
  2. PKI
  3. BVP
  4. KEY

Answer (Detailed Solution Below)

Option 2 : PKI
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Detailed Solution

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Common Diagram 28.01.2020 D1

The logic followed here is:

Option 1) UOI

qImage67c86898d43e20c2c7a9034a

Option 2) PKI

qImage67c86899d43e20c2c7a9034b

Option 3) BVP

qImage67c86899d43e20c2c7a9034c

Option 4) KEY

qImage67c86899d43e20c2c7a9034d

Thus, out of all the options 'PKI' is the odd one out.

Hence, "Option 2" is the correct answer.

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