# 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