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Series Test - 1
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  • Question 1/10
    1 / -0.25

    Directions For Questions

    In the following number series, one of the numbers does not fit into the series.

    ...view full instructions

    Find the wrong number.

    2, 5, 10, 18, 26, 37, 50

    Solutions

     

  • Question 2/10
    1 / -0.25

    Directions For Questions

    In the following number series, one of the numbers does not fit into the series.

    ...view full instructions

    Find the wrong number.

    3, 18, 38, 78, 123, 178, 243

    Solutions

    Only 3 is prime number.

     

  • Question 3/10
    1 / -0.25

    Directions For Questions

    In the following number series, one of the numbers does not fit into the series.

    ...view full instructions

    Find the wrong number.

    380, 188, 92, 48, 20, 8, 2

    Solutions

    Wrong no. = 48, Correct no. = 44

    Each term will be four more than two times the next term.

     

  • Question 4/10
    1 / -0.25

    Directions For Questions

    In the following number series, one of the numbers does not fit into the series.

    ...view full instructions

    Find the wrong number.

    5, 11, 23, 47, 96, 191, 383

    Solutions

     

  • Question 5/10
    1 / -0.25

    Directions For Questions

    In the following number series, one of the numbers does not fit into the series.

    ...view full instructions

    Find the wrong number.

    89, 78, 86, 80, 85, 82, 83

    Solutions

    If 87 is written in place of 78 then tens digit of each term will be 8.

     

  • Question 6/10
    1 / -0.25

    Directions For Questions

    In the following number series, one of the numbers does not fit into the series.

    ...view full instructions

    Find the wrong number.

    58, 57, 54, 50, 42, 33, 32

    Solutions

     

  • Question 7/10
    1 / -0.25

    Directions For Questions

    In the following number series, one of the numbers does not fit into the series.

    ...view full instructions

    Find the wrong number.

    2, 20, 27, 44, 64

    Solutions

     

  • Question 8/10
    1 / -0.25

    Complete the following series.

    1 4 9 16 25 36 49 ....

    Solutions

    Numbers are 12, 22, 32, 42, 52, 62, 72 .

    So, the next numbers is 82 = 64.

     

  • Question 9/10
    1 / -0.25

    Complete the following series.

    11 13 17 19 23 29 31 37 41 ....

    Solutions

    Numbers are all primes. The next prime is 43.

     

  • Question 10/10
    1 / -0.25

    Complete the following series.

    3 7 6 5 9 3 12 1 15 ....

    Solutions

    There are two series, beginning respectively with 3 and 7. In one 3 is added and in another 2 is substracted.

    The next numbers 1 - 2 = -1

     

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