Number and Letter series questions and answers for competitive exams

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    Number and Letter series questions and answers for competitive exams  – Logical Reasoning Questions and Answers for All Kind Of exams UPSC,SSC, bank exams reasoning IBPS SBI Clerk PO and More Entrance exams too will Helpful

     

    26.  16, 30, ?, 79, 114
    a
      51
    b
     63
    c
     49
    d
     45
    Answer & Explanation
    Answer : Option A
    Explanation :
    27.  41295, 1196, 29196, 26296, ?
    a
      25396
    b
     26396
    c
     27396
    d
     24396
    Answer & Explanation
    Answer : Option A
    Explanation :
    28.  16, 61, 25, 52, 36, 63, 49, ?
    a
      94,
    b
     36
    c
     72
    d
     46
    Answer & Explanation
    Answer : Option A
    Explanation :
    29.  Direction: In the following question number of letters skipped in between adjacent letters in the series is increased by one. Which of the following series observes the rule?
    a
      EINT A
    b
     DHKPV
    c
     A D H K M
    d
     BFILQ
    Answer & Explanation
    Answer : Option A
    Explanation :
    30.  a, k, e, o, i, s,?, ? q, a, u, e
    a
      m, v
    b
     m, w
    c
     l, v
    d
     l, w
    Answer & Explanation
    Answer : Option B
    Explanation :
    31.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . m_nm_n_an_a_ma_
    a
      a a m n a n
    b
     a a m m n n
    c
     a m m a n m
    d
     a m a m m n
    Answer & Explanation
    Answer : Option B
    Explanation :
    32.  3,5,8,13,21,34,55,?
    a
      55
    b
     21
    c
     89
    d
     34
    Answer & Explanation
    Answer : Option C
    Explanation :
    33.  Direction: In the following question, number of letters are skipped in between by a particular rule. Which of the following observes the rule ?
    a
      CFIURX
    b
     ACZXFG
    c
     CFXURI
    d
     CXFUIR
    Answer & Explanation
    Answer : Option D
    Explanation :
    34.  8, 17, 36, 75, ?
    a
      154
    b
     144
    c
     174
    d
     124
    Answer & Explanation
    Answer : Option A
    Explanation :
    35.  121, ?, 169, 196,225
    a
      151
    b
     136
    c
     132
    d
     144
    Answer & Explanation
    Answer : Option D
    Explanation :
    36.  Direction: In the following question, number of letters skipped in between adjacent letters of the series starting from behind increased by one. Which one of the following observes the rule ?
    a
      OMKIG
    b
     OIGDC
    c
     OMJFA
    d
     ONLKJ
    Answer & Explanation
    Answer : Option C
    Explanation :
    37.  A Z B Y C ? ?
    a
      DX
    b
     XD
    c
     WE
    d
     EW
    Answer & Explanation
    Answer : Option B
    Explanation :
    38.  3, 10, 20, 33, 49, 68, ?
    a
      91
    b
     90
    c
     75
    d
     85
    Answer & Explanation
    Answer : Option B
    Explanation :
    39.  R, O, L, I, F, ?
    a
      E
    b
     C
    c
     A
    d
     I
    Answer & Explanation
    Answer : Option B
    Explanation :
    40.  2, 5, 10, 17, 26, 37, 50, ?
    a
      65
    b
     67
    c
     63
    d
     69
    Answer & Explanation
    Answer : Option A
    Explanation :
    41.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . ccbab _ caa _ bccc _ a _
    a
      babb
    b
     bbba
    c
     baab
    d
     babe
    Answer & Explanation
    Answer : Option A
    Explanation :
    42.  YXW, UTS, QPO, MLHG
    a
      KI
    b
     LM
    c
     IH
    d
     JI
    Answer & Explanation
    Answer : Option A
    Explanation :
    43.  BDFH, IKMO, PRTV, ?
    a
      WXYZ
    b
     WXYA
    c
     WYAC
    d
     WYXA
    Answer & Explanation
    Answer : Option C
    Explanation :
    44.  100, 50, 52, 26, 28, ?, 16, 8
    a
      30
    b
     36
    c
     14
    d
     32
    Answer & Explanation
    Answer : Option C
    Explanation :
    45.  Z, U, Q, ?, L
    a
      I
    b
     M
    c
     K
    d
     N
    Answer & Explanation
    Answer : Option D
    Explanation :
    46.  16, 15, 36, 35, 64, ?
    a
      34
    b
     25
    c
     63
    d
     30
    Answer & Explanation
    Answer : Option C
    Explanation :
    47.  10, 100, 200, 310, ?
    a
      420
    b
     400
    c
     430
    d
     410
    Answer & Explanation
    Answer : Option C
    Explanation :
    48.  1, 1, 6, 6, 11, 11, 16, ?, ?
    a
      21, 16
    b
     13, 11
    c
     17, 21
    d
     16, 21
    Answer & Explanation
    Answer : Option D
    Explanation :
    49.  5, 7, 11, 19, 35, 67, ?, 259
    a
      130
    b
     129
    c
     140
    d
     131
    Answer & Explanation
    Answer : Option D
    Explanation :
    50.  12, 21, 23, 32, 34, ?
    a
      43
    b
     25
    c
     41
    d
     35
    Answer & Explanation
    Answer : Option A
    Explanation :
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