# Quantitative Aptitude: Data Interpretation Questions Set 128

Directions(1-5): The graph given below shows the number of meetings held by five different companies in two years.

1. What is the ratio of the number of meetings held in 2014 by Tata Group and Reliance Retail together that of the number of meetings held in 2015 by same companies?
16:17
11:13
16:15
12:13
9:10
Option A
Required ratio = (20+28): (25+26)
=16:17

2. Find the average number of meetings held by Reliance Retail, Nestle and Tata Group in 2015.
22
25
15
18
29
Option E
Average = (25+26+36)/3 = 29

3. The total number of meetings held by Amul India in both years is 150% of the meetings held by Nestle in 2015 and the ratio of the number of meeting held by Amul India in 2014 to that in 2015 is 4:5. Find the difference between the number of meeting held by Amul India in 2014 and 2015.

5
4
6
3
1
Option C
The total number of Amul India in both years = 150% *36 = 54
In 2014 = 54/9*4 = 24
In 2015 = 54/9*5 =30
Difference =30-24 = 6

4. The number of meetings held by D-Mart in 2014 and 2015 together is how much percentage more or less than the number of meetings held by V-Mart Retail in 2014?
70%
100%
60%
80%
90%
Option B
Difference = (30+24-27) = 27
Required% = 27/27*100 = 100%

5. Find the difference between the average number of meeting held by Nestle in both years together and the average number of meeting held by Tata Group in both years together.
14
16
17
15
11
Option E
Difference = (32+36)/2 – (20+26)/2 = 11

6. Directions(6-10): Answer the following question based on the following information.
The table shows the number of watches produced by five different brands in the year 2010, Also shows the percentage of defective watches produced by each brand in the same year.

7. The ratio of the number of defective Sonata watches to the number of defective Maxima watches produced in 2010.
4:1
1:5
2:1
1:1
1:3
Option D
Ratio = 150:150 = 1:1

8. Find the number of non-defective watches produced by Rolex in 2010.
300
315
320
313
338
Option E
Number of non-defective watches = 520 â€“ 182 = 338

9. Find the difference between the number of defective watches produced by Titan and Fast track in 2010.
20
18
26
12
10
Option C
Difference = 174 â€“ 148 = 26

10. Find the average number of watches produced by Titan, Sonata and Rolex together in 2010.
800
880
780
652
910
Option B
Average = (870+1250+520)/3 = 880

11. The number of watches produced by Maxima is approximately what percentage less or more than the number of watches produced by Fast track?
12%
16%
10%
19%
15%
Option D
Percentage = [(1850-1500)/1850]*100 = 19%