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    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-cl
    Question

    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.)

    A.

    CJSX

    B.

    JQZF

    C.

    BIRW

    D.

    UBKP

    Correct option is B

    Let's analyze the options 
    Explanation:
    Option: (a), CJSX   (Follow)
    C+7 = J,  J+9 = S,  S+5 = X
    Option: (b), JQZF    (Logic is not follow)
    J+7 = Q,  Q+9 = Z,  Z+6 = F
    Option: (c), BIRW    (Follow)
    B+7 = 9,  I+9 = R,  R+5= W
    Option: (d), UBKP    (Follow)
    U+7 = B,  B+9 = K,  K+5 = P
    Thus, the correct option is (b).

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