Quantitative Aptitude: Data Interpretation Questions Set 149

1. Study the information to answer the given questions:

In a university out of 600 candidates, males and females are in the ratio 8: 7. Each candidate went to either computer lab or science lab or both, 40% of the males attend only computer lab, total 20% candidates went to both the labs out of which 25% are males, 45% of the females went to only science lab.

Total how many males went to only computer lab?

142
144
150
158
None of these
Option D
Males=320:Females=280
20% both = 20*600/100 = 120
Males – (computer ) = 40*320/100 = 128
Males – (both) = 25*120/100 = 30
Females – (science) = 45*280/100 = 126
Total no of males(computer) = 128+30 = 158

2. How many females went to only computer lab?
25
56
58
64
60
Option D
No of females (computer) = 280-126 – 90 = 64

3. Total number of candidates went to computer lab is what percentage of the total number of candidates in the university?
28%
32%
35%
30%
None of these
Option B
Total no of candidates went to only computer lab = 128+64 =192
= 192*100/600 = 32%

4. What is the total number of females went to science lab?
216
210
225
250
None of these
Option A
=126+90=216

5. What is the total number of candidates went to only science lab?
288
292
302
308
405
Option A
= (320-128-30)M + 126 F = 162 + 126
= 288

6. Study the given information to answer the question given below:

Number of Kitkat sold by shop E in January is what percentage less than the number of Kitkat sold by store B in March ?

30%
35%
45%
50%
None of these
Option D
=(100-50)*100/100 =50%

7. What is the average number of Kitkat sold by shop C in last four months ?
95
98
101
88
85
Option A
=(135+56+131+58)/4=95

8. What is the ratio between total number of Kitkat sold by shop A and B together in April and the total number of kitkat sold by shop C and D in the same month ?
105:96
101:72
88:112
84:113
None of these
Option D
=(113+55):(131+95)=168:226
=84:113

9. What is the difference between the total no of Kitkat sold by shop B and C together in May to the total number of Kitkat sold by shop A and D in March ?
72
62
55
44
41
Option E
=(103+58) – (95+25)=161-120 =41

10. The maximum number of Kitkat was sold by which shop and in which month?
January,B
February,A
April,D
May,B
None of these
Option B

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