Quantitative Aptitude: Number Series for IBPS PO Prelims – Set 47 (SBI Prelims Pattern)

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Directions: The following series are based on a specific pattern. Find the next number following the pattern.

  1. 18, 10, 11, 17.5, 36, ?
    A) 72
    B) 91
    C) 76
    D) 78
    E) 80
    View Answer
      Option B
    Explanation    : *0.5 +1, *1+1, *1.5+1, *2+1, *2.5+1
  2. 86, 94, 78, 110, 46, ?
    A) 101
    B) -91
    C) 145
    D) 174
    E) 170
    View Answer
      Option D
    Explanation    : +8, -16, +32, -64, +128
  3. 9, 10, 22, 69, ?, 1405
    A) 280
    B) 142
    C) 352
    D) 432
    E) 272
    View Answer
      Option A
    Explanation    : *1+1, *2+2, *3+3, *4+4,*5+5
  4. 4, 7, 19, 49, 106, ?
    A) 205
    B) 215
    C) 175
    D) 199
    E) 185
    View Answer
      Option D
    Explanation    : Difference of Difference
    4,,,,,, 7,,,,,,,,,, 19,,,,,,,,,, 49,,,,,,,,, 106,,,,,,,,, ?
    ,,,,3,,,,,,,,12,,,,,,,,,,30,,,,,,,,,,57,,,,,,,,,,,(93)
    ,,,,,,,,,,9,,,,,,,,,,18,,,,,,,,,27,,,,,,,,,,(36)
  5. 17, 26, 51, 100, 181, ?
    A) 235
    B) 278
    C) 315
    D) 302
    E) 333
    View Answer
      Option D
    Explanation    : +32, +52, +72, +92, +112
  6. 19, 10, 11, 18, 38, ?
    A) 76.5
    B) 86.5
    C) 97.5
    D) 84.5
    E) 78.5
    View Answer
      Option C
    Explanation    : *0.5 + 0.5, *1+1, *1.5+1.5, *2+2, *2.5 +2.5
  7. 78, 85, 71, 99, 43, ?
    A) 136
    B) 128
    C) 188
    D) 155
    E) 180
    View Answer
      Option D
    Explanation    : +7, -14, +28, -56, +112
  8. 13, 12, 22, 63, ?, 1235
    A) 214
    B) 248
    C) 434
    D) 344
    E) 354
    View Answer
      Option B
    Explanation    : *1-1, *2-2, *3-3, *4-4, *5-5
  9. 9, 13, 25, 53, 105, ?
    A) 167
    B) 156
    C) 189
    D) 174
    E) 170
    View Answer
      Option C
    Explanation    : Difference of difference
    9,,,,,,,,,,, 13,,,,,,,,,,, 25,,,,,,,,,,, 53,,,,,,,,,,, 105,,,,,,,,,,, ?
    ,,,,,,,,4,,,,,,,,,,,,,,12,,,,,,,,,,28,,,,,,,,,,,,52,,,,,,,,,,,,,,,84
    ,,,,,,,,,,,,,,,,8,,,,,,,,,,,,,16,,,,,,,,,,,,24,,,,,,,,,,,,,,,32
     
  10. 9, 13, 29, 65, ?, 229
    A) 120
    B) 189
    C) 129
    D) 202
    E) 165
    View Answer
      Option C
    Explanation    : +22, +42, +62, +82, +102

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20 thoughts on “Quantitative Aptitude: Number Series for IBPS PO Prelims – Set 47 (SBI Prelims Pattern)”

  1. AVI™ (Sinchen loveR)

    @Shubhra mem if koi 2 alag-2 state se ibps clerk ka frm lga de to ky koi problem hogi?

      1. AVI™ (Sinchen loveR)

        if dono m se koi ek exam he dene jaye to
        mtlb kisi bi ek exam de dhusre ko nhi de to….

        1. Shubhra

          Dont have idea ki vo duplicate forms kis level pe check karte hai. Before exam ya after final result ki. If after result then koi problem nhi honi chaiye.
          But all depends how they do.

          1. AVI™ (Sinchen loveR)

            koi bol rha same day xam aayega
            nd if cancel krege to i think mem vo admit card only ek he frm ka dalege

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