Quantitative Aptitude: Number Series Set 23 (based on SBI PO prelims)

Shubhra

Number Series asked SBI PO Prelim 6 May 2017

These questions are based on Number Series asked in SBI PO Prelims-Day 3 – Shift 1. Number Series asked SBI PO Prelim 6 May 2017

  1. 4, 31, 156, 499, 1228, ?
    A) 2669
    B) 2559
    C) 2549
    D) 2649
    E) 2369
    View Answer
      Option B
    Pattern    :
    +33 , +53, +73 , +93, +113
  2. 3, 10, 20, 39, 85, ?
    A) 101
    B) 135
    C) 212
    D) 232
    E) 196
    View Answer
      Option C
    Pattern    :
    Difference of difference
    3,,,,,,, 10,,,,,,,,, 20,,,,,,,,,,, 39,,,,,,,,,, 85,,,,,,,,,,,,, ?
    ,,,,,7,,,,,,,10,,,,,,,,,,,,,19,,,,,,,,,,46,,,,,,,,,,,(127)
    ,,,,,,,,,,3,,,,,,,,,,,,9,,,,,,,,,,,,27,,,,,,,,,(27*3=81)
    ?=85+81+46=212
  3. 6, 4, 5, 11, ?, 361
    A) 34
    B) 44
    C) 45
    D) 47
    E) 55
    View Answer
      Option C
    Pattern    :
    *0.5+1,*1+1,*2+1,*4+1,*8+1
  4. 7, 9, 21, 67, 273, ?
    A) 1226
    B) 1107
    C) 1345
    D) 1320
    E) 1371
    View Answer
      Option E
    Pattern    :
    *1+2,*2+3,*3+4,*4+5,*5+6
  5. 152, 156, 140, 176, 112, ?
    A) 156
    B) 216
    C) 210
    D) 212
    E) 245
    View Answer
      Option D
    Pattern    :
    +22 , -42, +62 , -82 , +102
  6. 6, 14, 78, 294, 806, ?
    A) 1703
    B) 1720
    C) 1856
    D) 1806
    E) 1904
    View Answer
      Option D
    Pattern    :
    +23 , +43, +63 , +83, +103  
  7. 4, 12, 22, 36, 58, ?
    A) 100
    B) 102
    C) 96
    D) 94
    E) 90
    View Answer
      Option C
    Pattern    :
    4,,,,,,, 12,,,,,,,,, 22,,,,,,,,,,, 36,,,,,,,, 58,,,,,,,,, ?
    ,,,,,,8,,,,,,,,,10,,,,,,,14,,,,,,,,,,,,22,,,,,,,,,,,(38)
    ,,,,,,,,,,,2,,,,,,,,,,4,,,,,,,,,,8,,,,,,,,,,,(16)
    ?=58+22+16
  8. 8, 6, 8, 18, ?, 594
    A) 60
    B) 62
    C) 64
    D) 74
    E) 76
    View Answer
      Option D
    Pattern    :
    *0.5 +2, *1+2,*4+2,*8+2.
  9. 9, 11, 25, 79, 321, ?
    A) 1512
    B) 675
    C) 876
    D) 1611
    E) 1745
    View Answer
      Option D
    Pattern    :
    *1+2, *2+3, *3+4, *4+5, *5+6
  10. 102, 111, 86, 135, 54, ?
    A) 145
    B) 165
    C) 170
    D) 175
    E) 180
    View Answer
      Option D
    Pattern    :
    +32 , -52, +72 , -92 , +112

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7 Thoughts to “Quantitative Aptitude: Number Series Set 23 (based on SBI PO prelims)”

  1. MiMi
    May 6, 2017 at 8:35 pm

    thnk u mam :))

    Reply
  2. sachin shukla@ my turn 2017
    May 6, 2017 at 9:50 pm

    in qsn8 we can solve another method like 8*1-2=6
    6*2-4=8
    8*3-6=18
    18*4-8=64

    Reply
    1. Suraj
      May 6, 2017 at 9:54 pm

      then 64*5 -10 = 310… which is not 594..

      Reply
      1. sachin shukla@ my turn 2017
        May 6, 2017 at 9:58 pm

        oooo..maine to usme dhyan hi na diya ty,,u sir

        Reply
      2. karthik
        June 29, 2017 at 2:34 pm

        sir this is my humble and kindly request to whole team please try to provide quiz with timer other wise providing lots of quizzes… plzzzzzzzzzzzzz

        Reply
  3. sachin shukla@ my turn 2017
    May 6, 2017 at 9:52 pm

    10/10 ty

    Reply
  4. Marry..
    May 28, 2017 at 8:36 pm

    tx

    Reply

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