Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which pair 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.)  

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RRB Technician Grade III Official Paper (Held On: 28 Dec, 2024 Shift 3)
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  1. TZ—YC 
  2. BH-GK 
  3. WC -BF 
  4. AD-YW 

Answer (Detailed Solution Below)

Option 4 : AD-YW 
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Detailed Solution

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Common Diagram 28.01.2020 D1

The logic followed here is:

Option 1) TZ—YC

qImage67c8835e506d2ed69124ab22

Option 2) BH-GK

qImage67c8835f506d2ed69124ab23

Option 3) WC -BF

qImage67c8835f506d2ed69124ab24

Option 4) AD-YW

qImage67c8835f506d2ed69124ab25

Thus, out of all the options 'AD-YW' is the odd one out.

Hence, "Option 4" is the correct answer.

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