Logical Problems


  1. Look at this series : 53, 53, 40, 40, 27, 27,... What number should come next?









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    In this series, each number is repeated,

    Correct Option: B

    In this series, each number is repeated, then 13 is subtracted to arrive at the next number.


  1. Look at this series: 2, 6, 18, 54, ...... What number should come next?









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    This is a simple multiplication series.

    Correct Option: C

    This is a simple multiplication series. Each number is 3 times more than the previous number.



  1. Look at this series: 1,000, 200, 40, . . . What number should come next?









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    This is a simple division series. Each number is divided by 5.

    Correct Option: A

    This is a simple division series. Each number is divided by 5.


Direction: Look carefully for the pattern, and then choose which pair of numbers comes next. Note also that you will be choosing from five options instead of four.

  1. 2 , 8 , 14 , 20 , 26 , 32 , 38











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    This is a simple addition series,

    Correct Option: B

    This is a simple addition series, which begins with 2 and adds 6.



  1. 28 , 25 , 5 , 21 , 18 , 5 , 14











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    This is an alternating subtraction series with the interpolation of a random number, 5, as every third number.

    Correct Option: A

    This is an alternating subtraction series with the interpolation of a random number, 5, as every third number. In the subtraction series, 3 is subtracted, then 4, then 3, and so on.