# Quantitative Aptitude: Data Interpretation Questions Set 115

Directions(1-5): Study the following table and answer the questions that follow. 1. What is the average invalid votes for village A for the given years(approximate)?
800
600
300
200
400
Option E
Required average = [250+550+400]/3 = 400

2. If total vote polled in village B in year 2000 ,25% polled by females and total valid-female-votes are 1875 then find the number of valid votes polled by males ?
5110
5005
5151
5725
5500
Option D
Votes polled by females = 25 100 × 8000 = 2000
Votes polled by males = 6000
Valid female votes = 1875 Valid male votes = 7600 − 1875
= 5725

3. Total votes of village A in 2000 is what percent of valid votes polled in village C in 2010?
33%
44%
37%
30%
41%
Option C
Required percentage = 2500/6750 × 100 == 37%

4. What is the average of valid votes polled in year 2000?
4554
4141
3850
4000
4700
Option E
Required average = [2250+7600+4250]/3 = 4700

5. Valid votes polled in village C in 2005 is by what percent less than total votes polled in village B in 2000?
30.9%
42.5%
2.82%
33.3%
40.1%
Option B
Required percentage = [8000−4600]/8000 × 100
≈ 42.5%

6. Directions(6-10): Study the following table and answer the questions that follow.
Given line graph shows the number of students appeared from state A and state B in an examination. 7. Number of students appeared from state B in 2009 is about what percent of total students appeared from state A?
23%
22%
29%
25%
20%
Option C
Required percent = 760/2640 × 100
= 28.78% == 29%

8. What is the difference between the total number of students from state A in 2004 and 2005 together and those of state B in 2008 and 2009 together?
610
630
620
660
640
Option C
Total students from state A in 2004 and 2005
= 260 + 320 = 580
Total students from state B in 2008 and 2009 = 440 + 760 = 1200
Difference = 1200 − 580 = 620

9. What is the difference between average number of students from state A and state B?
90
80
60
50
40
Option B
Difference = 3120/6 – 2640/6
= 520 −440 = 80

10. If in 2010 the number of students appeared from state A is increase by 10%and those from state B increased by 15% as compared to the number of students from respective states in year 2009,then what is the ratio of number of students from state A and state B in 2010?
293/435
211/400
222/433
242/437
241/413
Option D
Required ratio = [110×440/100]/[115×760/100] = 484/874 = 242/437

11. What is the ratio of number of students appeared in examination from state B in 2004 ,2006 and 2008 to the number of students appeared from state A in 2005,2007 and 2009?
50/73
53/68
51/70
55/71
52/73
Option D
Required Ratio = [340+320+440]/[320+660+440] = 1100/1420 = 55/71