# Mixed Quantitative Aptitude Questions Set 100

1. 2, 8,12 ,20, 30, 42 ,56
20
30
2
12
8
Option E
2 + 4 = 6
6 + 6 = 12
12 + 8 = 20
20 + 10 = 30
30 + 12 = 42

2. 7, 13, 25, 49, 97, 194, 385
25
7
13
194
49
Option D
7 × 2 – 1 = 14 – 1 = 13
13 × 2 – 1 = 26 – 1 = 25
25 × 2 – 1 = 50 – 1 = 49
49 × 2 – 1 = 98 – 1 = 97
97 × 2 – 1 = 194 – 1 = 193
193 × 2 – 1 = 386 – 1 = 385

3. 32, 16, 24, 65, 210, 945, 5197.5
65
210
32
16
945
Option A
32 ×1/2 = 16
16 ×3/2 = 24
24 ×5/2 = 60
60 ×7/2 = 210
210 ×9/2 = 945
945 ×11/2 = 5197.5

4. 4, 12, 42, 196, 1005, 6066, 42511
1005
42
196
12
4
Option B
4 × 2 + 2^2 = 8 + 4 = 12
12 × 3 + 3^2 = 36 + 9 = 45
45 × 4 + 4^2 = 180 + 16 = 196
196 × 5 + 5^2 = 980 + 25 = 1005
1005 × 6 + 6^2 = 6030 + 36 = 6066

5. 3601, 3602, 1803, 604, 154, 36, 12
12
154
36
1803
3601
Option B
3601 / 1 + 1 = 3602
3602 / 2 + 2- 1801 + 2 = 1803
1803 / 3 + 3 – 601 + 3 – 604
604 / 4 + 4 = 151 + 4 = 155
155 / 5 + 5 = 31 + 5 = 36
36 / 6 + 6 = 6 + 6 = 12

6. Directions(6-10):
Study the following graph and answer the questions below.
Table shows the population and percentage increase/decrease of three cities in year 2005 and 2006.

7. What is the percentage increase in the population of Darjeeling from 2005 to 2006?
30%
40%
33(1/3)%
55%
25%
Option C
Percentage increase = [4-3]/3*100
= 33(1/3)%

8. If in Jaipur, population increases by 10% every year, then what was the population (approximately) of Jaipur in 2005?
2 Lakhs
5 Lakhs
4 Lakhs
8 Lakhs
3 Lakhs
Option A
Population of Jaipur in 2005
= 1.5*(110/100)*(110/100)*(110/100)
= 1.99 = 2 Lakhs

9. The population of Jaipur in 2005 is what percent less than population of Darjeeling in 2006?
70%
66%
52%
58%
60%
Option B
Required % = (4-1.36)/4*100
= (2.64/4)*100 = 66%

10. What was the population (in Lakhs) of Jaipur in 2005?
1.36 Lakhs
2.06 Lakhs
2.22 Lakhs
3.30 Lakhs
1.55 Lakhs
Option A
Population of Jaipur in 2005
= 1.5 * 100/110 = 1.36 Lakhs

11. The population of Gwalior in 2006 was same as that of of Jaipur in 2005, then find average of total population of three cities over 2005 and 2006?
2.11 Lakhs
3.21 Lakhs
2.25 Lakhs
1.11 Lakhs
1.5 Lakhs
Option A
Population of Gwalior in 2005
= 1.36 * 100/92 = 1.48
Average = (1.36+1.50+3+4+1.48+1.36)/6
= 12.7/6 = 2.11 Lakhs