Number Series


Direction: Which sequence of letters when placed at the blanks one after another will complete the given letter series?

  1. ba _ b _ aab _ a _ b











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    The sequence order of above series is given as-
    baab / baab / baab

    Correct Option: B

    The sequence order of above series is given as-
    baab / baab / baab
    Hence , required answer will be abba .


  1. aa – bb – aa – abbbb – a











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    From above given series ,
    Firstly , we make the pairs of four letters in given series . Now putting the values of options one by one a specific order in blank position .
    a a b b/ b b a a/ a a b b / b b a a.

    Correct Option: A

    From above given series ,
    Firstly , we make the pairs of four letters in given series . Now putting the values of options one by one a specific order in blank position .
    a a b b/ b b a a/ a a b b / b b a a.
    Hence , required answer will be bbaa and the correct option is A .



  1. c _ bba _ cab _ ac _ ab _ ac











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    The given series is in the below pattern , we can see that
    cabbac / cabbac / cabbac.

    Correct Option: B

    The given series is in the below pattern , we can see that
    cabbac / cabbac / cabbac.
    Hence , required answer will be acbcb .


Direction: What should come in place of the question mark (?) in the following questions?

  1. 27, 38, 71, 126, 203?











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    The given series is + (11 x 1), + (11 x 3), + (11 x 5), + (11 x 7), + (11 x 9). So next no. is 302

    Correct Option: E

    The given series is + (11 x 1), + (11 x 3), + (11 x 5), + (11 x 7), + (11 x 9). So next no. is 302



  1. What should come next in the following number series?
    9 8 7 6 1 2 3 4 5 9 8 7 1 2 3 4 5 9 8 7 1 2 3 4 9 8











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    24 ÷ 4 + 6 - 3 x 4 = 6 + 6 - 12 = 0

    Correct Option: E

    24 ÷ 4 + 6 - 3 x 4 = 6 + 6 - 12 = 0