Logical Problems


Direction: Fill in the blanks in the middle of the series.

  1. ZA5 Y4B XC6 W3D _____









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    There are three series to look for here. The first letters are alphabetical in reverse : Z, Y, X, W, V.

    Correct Option: D

    There are three series to look for here. The first letters are alphabetical in reverse : Z, Y, X, W, V. The second letters are in alphabetical order, beginning with A. The number series is as follows : 5, 4, 6, 3, 7.


  1. BCB DED FGF HIH ___









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    This series consists of a simple alphabetical order with the first two letters of all segments : B, C, D, E, F, G, H, I, J, K.

    Correct Option: A

    This series consists of a simple alphabetical order with the first two letters of all segments : B, C, D, E, F, G, H, I, J, K. The third letter of each segment is a repetition of the first letter.


  1. FAG GAF HAI IAH ____









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    The middle letters are static, so concentrate on the first and third letters. The series involves an alphabetical order with a reversal of the letters. The first letters are in alphabetical order: F, G, H, I, J.

    Correct Option: A

    The middle letters are static, so concentrate on the first and third letters. The series involves an alphabetical order with a reversal of the letters. The first letters are in alphabetical order: F, G, H, I, J. The second and fourth segments are reversals of the first and third segments. The missing segment begins with a new letter.


  1. SCD TEF UGH ____ WKL









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    There are two alphabetical series here. The first series is with the first letters only: STUVW.

    Correct Option: C

    There are two alphabetical series here. The first series is with the first letters only: STUVW. The second series involves the remaining letters: CD, EF, GH, IJ, KL.


  1. DEF DEF2 DE2F2 _____ D2E2F2









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    In this series, the letters remain the same :- DEF.

    Correct Option: D

    In this series, the letters remain the same :- DEF. The subscript numbers follow this
    series: 1, 1, 1 ; 1, 1, 2 ; 1, 2, 2; 2, 2, 2; 2, 2, 3.