Quant Test for IBPS PO Prelims Exam set – 19

Directions(1-5): Find the missing term ‘?’ of the following number series.

  1. 16, 8, 12, 30, ?
    130
    110
    125
    120
    105
    Option E
    16 × 0.5 = 8 8 × 1.5 = 12
    12 × 2.5 = 30 30 × 3.5 = 105

     

  2. 9, 17, 33, 65, ?
    125
    110
    129
    120
    115
    Option C
    9 × 2 – 1 = 17
    17 × 2 – 1 = 33
    33 × 2 – 1 = 65
    65 × 2 – 1 = 129

     

  3. 11, 23, 47, 95, ?
    191
    170
    185
    162
    175
    Option A
    11 × 2 + 1 = 23
    23 × 2 + 1 = 47
    47 × 2 + 1 = 95
    95 × 2 + 1 = 191

     

  4. 7, 12, 32, 105, ?
    415
    400
    428
    420
    450
    Option C
    7 ×1 + 1 × 5 = 12
    12 × 2 + 2 × 4 = 32
    32 × 3 + 3 × 3 = 105
    105 × 4 + 4 × 2 = 428

     

  5. 5, 6, 14, 45, ?
    184
    170
    165
    189
    195
    Option A
    5 × 1 + 1 = 6
    6 × 2 + 2 = 14
    14 × 3 + 3 = 45
    45 × 4 + 4 = 184

     

  6. Directions(6-10): Answer the questions based on the following information.
    The graph given below shows the number of male and female residents living in five different Blocks namely J,K,L,M and N of XYZ company.

  7. Females in block M is what percent of the total residents in Block M?
    69.9%
    71.8%
    55.5%
    62.5%
    60.9%
    Option D
    Percentage = 450/720*100 = 62.5%

     

  8. Male residents in Block L are how much percent of the total residents of the same block?
    80%
    74%
    63%
    55%
    50%
    Option C
    Percentage = 504/800*100 = 63%

     

  9. What is the ratio of total number of residents in Block K and L together to total residents in Block N?
    4:3
    7:6
    2:1
    5:3
    1:3
    Option D
    Ratio = (600+800): 840 = 5:3

     

  10. What is the average number of residents in each of the given five Blocks?
    772
    700
    715
    796
    752
    Option A
    Average = (900+600+800+720+840)/5 = 772

     

  11. In Block O number of male residents is 25% more than the males of Block K, and female residents in Block O is 20% less than the females in Block M. Find the total number of residents in Block O?
    620
    515
    645
    585
    590
    Option D
    Male residents in Block O = 1.25*180 = 225
    Female residents in Block O = 0.80*450 = 360
    Total number of residents in Block O = 585

     


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