# Quant Test for IBPS PO 2018 Prelim Exam Set – 16

Directions(1-5): Find the missing value “?” of the following number series.

1. 8, 31, 122, 485, 1936, 7739, ?
30300
31250
30950
30420
30000
Option C
8 × 4 – 1 = 32 – 1 = 31
31 × 4 – 2 = 124 – 2 = 122
122 × 4 – 3 = 488 – 3 = 485
485 × 4 – 4 = 1940 – 4 = 1936
1936 × 4 – 5 = 7744 – 5 = 7739
? = 7739 × 4 – 6 = 30956 – 6 = 30950

2. 5, 3, 6, ?, 64.75
14.4
12.3
15.5
17.5
10.2
Option D
5 × 0.5 + 0.5 = 2.5 + 0.5 = 3
3 × 1.5 + 1.5 = 4.5 + 1.5 = 6
6 × 2.5 + 2.5 = 15 + 2.5 = 17.5
17.5 × 3.5 + 3.5 = 61.25 + 3.5 = 64.75

3. 7,16,41,90,?,292
145
154
120
111
150
Option B
6 + 1^2 = 6 + 1 = 7
7 + 3^2 = 7 + 9 = 16
16 + 5^2 = 16 + 25 = 41
41 + 7^2 = 41 + 49 = 90
90 + 9^2 = 90 + 81 = 171
171 + 11^2 = 171 + 121 = 292

4. 38,?,126,203,302
56
68
60
77
71
Option E
27 + 11 = 38
38 + 33 = 71
71 + 55 = 126
126 + 77 = 203
203 + 99 = 302

5. 3,11,38,102,?
227
300
250
202
222
Option A
2 + 1^3 = 2 + 1 = 3
3 + 2^3 = 3 + 8 = 11
11 + 3^3 = 11 + 27 = 38
38 + 4^3 = 38 + 64 = 102
102 + 5^3 = 102 + 125 = 227

6. Directions(6-10):Study the following information carefully and answer the question that follows:
In India total number of tourists in a different tourist places were 1200, who were from different countries viz. USA, Australia, China, Singapore, Canada and Mauritius. 75% of the total number of tourists was male. 22% of the females were from Singapore ¼ of the females were from China and 10% of the females were from USA. 29 females were from Australia and Half of the remaining females were from the Canada.111 male tourist were from Australia and 40% of the male tourist were from USA. Total number of tourist from Canada were 180. 25% male tourists were from Mauritius and 6 % male tourist were from Singapore. Total number of tourist from China were 95.

7. Total number of tourists from Canada is approximately what percent of the total number of tourist from Mauritius ?
70%
49%
40%
55%
65%
Option E Required% = 180/275*100 = 65.44 == 65%

8. What is the 67% of the total number of female from China and Singapore (Approximately)?
85.12
90.22
94.47
88.15
90.11
Option C
Total female from China and Singapore = 141*67/100
= 94.47

9. What is the respective ratio between the number of female tourists from Canada to the number of male tourists from Australia ?
55:121
53:114
51:101
50:111
40:113
Option D
Required ratio = 50:111

10. What is the approximately average number of the total tourists from Singapore and Mauritius ?
178.6
197.5
185.2
190.5
182.7
Option B
Total tourists from Singapore and Mauritius = 120+275
= 395
Required Average = 395/2 = 197.5

11. What is the respective ratio between total number of male from China and Singapore ?
11 : 28
9 : 23
17 : 27
13 : 20
10 : 27
Option E
Required ratio = 20:54 = 10 : 27