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 letter-cluster 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 NTPC Graduate Level CBT-I Official Paper (Held On: 09 Jun, 2025 Shift 1)
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  1. CG - LP
  2. QS - OQ
  3. SU - QS
  4. MO - KM

Answer (Detailed Solution Below)

Option 1 : CG - LP
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Detailed Solution

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Common Diagram 28.01.2020 D1

The logic followed here is:

Option 1) CG - LP

qImage687661507d9d704961c81b31

Option 2) QS - OQ

qImage687661517d9d704961c81b33

Option 3) SU - QS

qImage687661517d9d704961c81b34

Option 4) MO - KM

qImage687661527d9d704961c81b36

Thus, out of all 'CG - LP' is the odd one out.

Hence, "Option 1" is the correct answer.

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