# Quantitative Aptitude: Data Interpretation Questions Set 98

Directions(1-5): Study the following Pieâ€“chart carefully and answer the questions given below :
Total Professionals = 21000
Various Professionals in the Town

1. The total number of Teachers in town are approximately what per cent of the total number of Engineer in town ?
124
155
125
130
111
Option C
Required% = 25/20*100 = 125

2. What is the difference between the number of Female Teachers and the number of Male Lawyers ?
1722
1827
1674
1655
1107
Option B
Required difference
= 25/100*60/100*21000 â€“ 9/100*70/100*21000
= 3150 â€“ 1323 = 1827

3. Female Doctors are approximately what percent of the Female Bankers in the town ?
125 %
136 %
115 %
126 %
130 %
Option B
Female Bankers in town = 40/100*11/100*21000 = 924
Female Doctors in town = 30/100*20/100* 21000 = 1260
Required% = 1260/924*100 = 136.36% == 136 %

4. What is respective ratio of the Female Architects and Lawyers to the same Male professionals in the town ?
213 : 355
201 : 324
203 : 357
200 : 307
203 : 333
Option C
Required ratio
= [15/100*40/100*21000+9/100*30/100*21000] : [15/100*60/100*21000+9/100*70/100*21000] = (1260 + 567) : (1890 + 1323) = 1827 : 3213 = 203 : 357

5. What is the respective ratio of the number of Male Bankers to the number of Male Doctors in the town ?
35 : 66
33 : 70
30 : 71
29 : 72
31 : 69
Option B
Number of male Bankers = 11/100*(100 â€“ 40)/100*21000
= 1386
Number of male Doctor = 20/100*(100 â€“ 30)/100*21000 = 2940
Required ratio = 1386 : 2940 = 33 : 70

6. Directions(6-10):Study the information carefully to answer the questions that follow :

In a school, there are 1600 students who have visited Puri, Jaipur, Agra, Hyderabad or Patna. 40 per cent of the total students are Boys. 20 per cent of total Girls visited Jaipur. Oneâ€“third of the total Girls visited Patna. Number of Girls who visited Hyderabad is half of the Girls visited Patna. Twoâ€“third of remaining Girls visited Agra. Total number of students who visited Jaipur is 400. 40 per cent of the total Boys visited Patna. 25 per cent of total Boys visited Hyderabad. Equal number of Boys visited Agra and Puri.

7. Total number of students who visited Hyderabad is approximately what percent of number of Girls who visited Patna ?
80%
100%
70%
90%
60%
Option B
Required% = (160 + 160)/320*100
= 100%

8. What is the total number of students who visited Patna, Agra and Hyderabad ?
1301
1210
1096
1013
1010
Option C
Required number of students
= 320 + 256 + 192 + 8 + 160 + 160
= 1096

9. What is respective ratio between the number of Girls visited Jaipur and number of Boys visited Hyderabad ?
3:4
7:8
6:11
6:5
3:4
Option D
Required ratio = 192/160 = 6 : 5

10. What is the average number of Boys who visited Jaipur, Puri, Patna and Agra together ?
101
85
80
120
90
Option D
Req. average = [208 + 256 + 8 + 8]/4
= 480/4 = 120

11. What is the total number of students who visited Puri ?
125
115
111
120
104
Option E
Total number of students who visited Puri
= 96 +8 = 104

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