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    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 lett
    Question

    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.)

    A.

    JU - OS

    B.

    GR - KP

    C.

    CN - GL

    D.

    OA - SY

    Correct option is A


    JU → OS:
     J + 5 = O
    U - 2 = S

    GR → KP:
     G + 4 = K
     R - 2 = P

    CN → GL:
    C + 4 = G
    N - 2 = L

    OA → SY:
    O + 4 = S
    A - 2 = Y

    Final Answer:
    JU → OS:

    Final Correct Option:
    (A) JU → OS

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