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
   
   
    
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.


6. 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%
   
    



7. 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%
   
    



8. 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
   
    



9. 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
   
    



10. 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