Quantitative Aptitude: Number Series Set 55 (IBPS Clerk 2017 Prelims)

Number Series asked IBPS Clerk Prelims 2 December 2017

These questions are based on Number Series asked in IBPS Clerk Prelims – Shift 1 and 2. Number Series asked IBPS Clerk Prelims 2 December 2017.

  1. 2, 3, 6, 15, 45 ?
    A) 157.5

    B) 167.5
    C) 142.5
    D) 151.5
    E) 170.5
    View Answer
      Option A
    Pattern
    :
    *1.5, *2, *2.5, *3, *3.5
  2. 10, 12, 16, 24, 40, ?
    A) 82

    B) 77
    C) 65
    D) 68
    E) 72
    View Answer
      Option E
    Pattern
    :
    +2……..+4…….+8…….+16…….+32
  3. 310, 220, 148, 92, 50, 20, ?
    A) 16

    B) 5
    C) 0
    D) 11
    E) 8
    View Answer
      Option C
    Pattern
    :
    …..-90……….-72……….-53……….-42………..-30……….-20
    .            18…………16………..14…………12………….10
  4. 221, ?, 165, 140, 117, 96
    A) 202

    B) 192
    C) 187
    D) 179
    E) 197
    View Answer
      Option B
    Pattern
    :
    …-29………-27……..-25……..-23…….-21
  5. 43, 58, 89, 146, ?, 378
    A) 218

    B) 224
    C) 205
    D) 239
    E) 213
    View Answer
      Option D
    Pattern
    :
    …. +15,……….+31……….+57…………+93………….139
    …………+16…………+26……….+36……………+46
  6. 84, 85, 89, 98, 114, ?
    A) 145

    B) 176
    C) 139
    D) 167
    E) 134
    View Answer
      Option C
    Pattern
    :
    … +12……..+22……..+32……….+42……..+52
  7. 195, 220, 200, 215, 205, ?
    A) 210

    B) 220
    C) 215
    D) 230
    E) 225
    View Answer
      Option A
    Pattern
    :
    ….+25…….-20…….+15……..-10………+5
  8. 2, 16, 64, 128, 128, ?
    A) 86

    B) 78
    C) 32
    D) 64
    E) 54
    View Answer
      Option D
    Pattern
    :
    *8………*4…….*2………*1………*0.5
  9. 15, 6.5, 5, 5.5, ?, 18.25
    A) 11.25

    B) 10.5
    C) 12.5
    D) 8.5
    E) 10.25
    View Answer
      Option D
    Pattern
    :
    *0.5 – 1, *1 – 1.5, *1.5  -2, *2 – 2.5, *2.5 – 3
  10. 10, 12, 17, 27, ?, 70
    A) 55

    B) 52
    C) 39
    D) 47
    E) 44
    View Answer
      Option E
    Pattern
    :
    ….+2……..+5………+10……….+17………+26
    ………+3………+5………..+7………….+9

 

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5 Thoughts to “Quantitative Aptitude: Number Series Set 55 (IBPS Clerk 2017 Prelims)”

  1. princess(@@@@)

    9/10 thnx mam

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