Data Interpretation & SufficiencyData InterpretationTables (CBSENET (Based on NTAUGC) PaperI): Questions 47  54 of 98
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Passage
Below questions are based on the tabulated data given. A company has 20 employees with their age (in years) and salary (in thousand rupees per month) mentioned against each of them.
S. No.  Age  Salary  S. No.  Age  Salary 
1  44  35  11  33  30 
2  32  20  12  31  35 
3  54  45  13  30  35 
4  42  35  14  37  40 
5  31  20  15  44  45 
6  53  60  16  36  35 
7  42  50  17  34  35 
8  51  55  18  49  50 
9  34  25  19  43  45 
10  41  30  20  45  50 
Question number: 47 (4 of 6 Based on Passage) Show Passage
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Question
What is the average salary (in thousand per month) in the age group 40  50 years?
Choices
Choice (4)  Response  

a.  42.5 

b.  36.5 

c.  40.5 

d.  35 

Question number: 48 (5 of 6 Based on Passage) Show Passage
» Data Interpretation & Sufficiency » Data InterpretationTables
Question
What is the fraction (%) of employees getting salary > =40, 000 per month?
Choices
Choice (4)  Response  

a.  35 % 

b.  32 % 

c.  50 % 

d.  45 % 

Question number: 49 (6 of 6 Based on Passage) Show Passage
» Data Interpretation & Sufficiency » Data InterpretationTables
Question
What is the frequency (%) in the class interval of 30  35 years? (June)
Choices
Choice (4)  Response  

a.  20 % 

b.  35 % 

c.  30 % 

d.  25 % 

Passage
Given below in the table is the decadal data of Population and Electrical Power Production of a Country.
Year  Population (million)  Electrical Power Production (Gw) * 
1951  20  10 
1961  21  20 
1971  24  25 
1981  27  40 
1991  30  50 
2001  32  80 
2011  35  100 
* 1 GW = 1000 million watt 
Based on the above table, answer the questions
Question number: 50 (1 of 5 Based on Passage) Show Passage
» Data Interpretation & Sufficiency » Data InterpretationTables
Appeared in Year: 2015
Question
In which decade, the average power availability per person was maximum? (December)
Choices
Choice (4)  Response  

a.  1991  2001 

b.  1981  1991 

c.  2001  2011 

d.  1971  1981 

Question number: 51 (2 of 5 Based on Passage) Show Passage
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Appeared in Year: 2015
Question
By what percentage (%) the power production increased from 1951 to 2011? (December)
Choices
Choice (4)  Response  

a.  900% 

b.  300% 

c.  100% 

d.  600% 

Question number: 52 (3 of 5 Based on Passage) Show Passage
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Appeared in Year: 2015
Question
Based on the average decadal growth rate, what will be the population in the year 2021? (December)
Choices
Choice (4)  Response  

a.  36.62 million 

b.  38.49 million 

c.  40.34 million 

d.  37.28 million 

Question number: 53 (4 of 5 Based on Passage) Show Passage
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Appeared in Year: 2015
Question
Average decadal growth rate (%) of population is (December)
Choices
Choice (4)  Response  

a.  5% 

b.  9.82% 

c.  12.21% 

d.  6.73% 

Question number: 54 (5 of 5 Based on Passage) Show Passage
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Appeared in Year: 2015
Question
In the year 1951, what was the power availability per person? (December)
Choices
Choice (4)  Response  

a.  100 w 

b.  400 w 

c.  500 w 

d.  200 w 
