Quantitative Aptitude: Number Series 37 (based on RRB PO prelims)

Number Series asked RRB PO Prelim 10 September 2017

These questions are based on Number Series asked in RRB PO Prelims – Shift 1. Number Series asked IBPS RRB PO Prelim 10 September 2017.

  1. 3, 5, 13, 49, ?, 1441
    A) 248
    B) 295
    C) 241
    D) 374
    E) 352
    View Answer
      Option C
    Pattern
    :
    *2 – 1, *3 – 2, *4 – 3…….
  2. 0.5, 12, 52, 106, 107, ?
    A) 54
    B) 43
    C) 34
    D) 38
    E) 46
    View Answer
      Option A
    Pattern
    :
    *8 + 8, *4 + 4, *2 + 2, *1 +1, *0.5 + 0.5
  3. 39, 31, 41, 29, 43, ?
    A) 24
    B) 34
    C) 27
    D) 21
    E) 35
    View Answer
      Option C
    Pattern
    :
    -8, +10, -12, +14, -16
  4. 221, 109, 53, 25, 11, ?
    A) 2
    B) 6
    C) 5
    D) 4
    E) 7
    View Answer
      Option D
    Pattern
    :
    221 – 3 = 218, 218/2 = 109…………..
    11 – 3 = 8, 8/2 = 4
  5. 131, 67, 35, 19, 11, ?
    A) 4
    B) 8
    C) 5
    D) 6
    E) 7
    View Answer
      Option D
    Pattern
    :
    131+3= 134, 134/2 = 67….
    11+3 = 14, 14/2 = 7

 

Click here for Memory Based Questions asked in RRB PO Prelims on 9th September 2017

Click here for New Pattern Questions for RRB PO Mains

Click here for SBI PO 2017 Memory Based Questions

Click here for Number Series Questions – Memory Based NICL AO, SBI PO

 

 

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