# Quantitative Aptitude: Data Interpretation Questions Set 91

Directions(1-5): Study the graphs carefully to answer the questions that follow.
Total number of students in four different universities and the percentage of boys in them .  1. What is the total percentage of girls in LPU and BHU together ?
60%
76%
85%
62%
70%
Option B
% of boys in LPU = 27.5% and that of in BHU = 17.5% Number of girls in LPU and BHU together = 72.5% of 2000 + 82.5% of 1000 = 76% (approx.)

2. What is the total number of girls in JNU ?
600
520
680
750
400
Option D
% of boys in JNU = 40%
Total number of girls in JNU = 60% * 1250 = 750

3. Total number of students in LPU, is approximately what per cent of the total number of students in DU ?
62%
75%
90%
85%
89%
Option E
Total number of students in LPU = 2000
Total number of students in DU = 2250
Required % = (2000/2250)*100 = 89%

4. What is the respective ratio of the number of boys in JNU to the number of boys in DU ?
20:27
18:23
20:19
15:17
21:31
Option A
Required ratio = 40% of 1250 : 30% of 2250
= 20 : 27

5. What is the average number of boys in BHU and JNU ?
35,250
422,00
33,750
25,200
40,000
Option C
Required average = 17.50% of 1000 + 40% of 1250
= 33,750

6. Directions(6-10): Study the table and answer the following questions.
Monthly expenditure (in thousands) of ALCO PVT. LTD. From April to October in the year 2016 and 2017. 7. If the income in 2017 is Rs. 52,250 then what is the profit percentage ?
3100
2000
2500
2090
1580
Option D
Total expenditure of ALCO PVT. LTD. In 2017
= 410 + 355 + 250 + 400 + 320 + 325 + 325 = 2,385 thousands
Now, Profit = Income – Expenditure
= 52,250 – 2,385 = 49,865
Profit % = (49,865/2,385)*100 = 2090.07 = 2090% (approx.)

8. The expenditure in 2016 during the month of July and May was approximately what percent more or less than the expenditure in 2017 during the month of September and June ?
5.55%
7.50%
6.12%
8.69%
7.25%
Option D
Expenditure in month of July and May = 310+315 = 625 Expenditure in month of September and June = 325+250 = 575
Required % = [(625 – 575)/575]*100 = 8.69%

9. What is the difference between average expenditure during April, May, August in both the years and July, September, October in both the years?
52
45
30
50
54
Option B
Expenditure during April, May, August in both the years
= (315+410) + (310+355) + (305+320) = 2015
Expenditure during July, September, October in both the years = (315+400) + (305+325) + (300+325) = 1970 Difference = 2015 – 1970 = 45

10. Which month was least expensive in both the years ?
April & June
July & September
August & October
June & July
August & May
Option C
April = 315 + 410 = 725
May = 310 + 355 = 665
June = 420 + 250 = 670
July = 315 + 400 = 715
August = 305 + 320 = 625
September = 305 + 325 = 630
October = 300 + 325 = 625
Least expensive = August and October

11. What was the ratio of the expenditure of ALCO PVT. LTD. During the month of 2016 and 2017?
454:477
300:313
450:363
524:457
413:355
Option A
Required ratio = 2270 : 2385
= 454 : 477