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Data Table

Data Table - Important Points


21.

Study the below Data Table-5 carefully to answer the questions:

Number of Students (in thousands) passed out from five different colleges during six different Years

  Year

                     Colleges

A

B

C

D

E

2005

2006

2007

2008

2009

2010

9.3

7.2

10.4

11.4

13.2

12.7

 

9.6

10.4

12.6

16.9

19.3

18.7

 

8.7

6.2

9.8

11.3

7.8

13.7

10.4

12.6

9.8

15.4

13.9

16.7

9.8

13.7

14.9

16.3

11.8

15.7

What was the respective ratio between the number of students passed out from College-A in the year 2008 and number of students passed out from College-D in the year 2006?

A. 38 : 41

B. 22 : 29

C. 19 : 21

D. 17 : 21

Discuss Work Space

Answer: option c

Explanation:

Number of students passed out from college A in the year 
2008 = 11.4 x 1000 = 11400 
Number of students passed out from college D in the year 
2006 = 126 x 1000 = 12600 
Ratio = 11400 / 12600 = 19 / 21 = 19 : 21


22.

Study the Data Table-5 carefully to answer the question:

Number of students passed out from College-C in the year 2008 was approximately what percentage of the total number of students passed out from College-E in the year 2006, 2007 and 2009 together?

A. 20

B. 33

C. 24

D. 28

Discuss Work Space

Answer: option d

Explanation:

Number of students passed out from college C in the year 
2008 = 11.3 x 1000 = 11300 
Total number of students passed out from college E in the year 2006, 2007 and 2009 together 
= (13.7+ 14.9+ 11.8) x 1000 
= 40400 
Required percentage = (11300 / 40400)  x 100 
= 28%


23.

Study the Data Table-5 carefully to answer the question:

What was the average number of students passed out from all the colleges together in the year 2007?

A. 13500

B. 17500

C. 11800

D. 11500

Discuss Work Space

Answer: option d

Explanation:

Average number of students passed out from all the colleges together in the year 2007 
= (10.4 + 12.6 + 9.8 + 9.8 + 14.9 ) / 5  = 57.5/5
= 11.5 thousand 
= 11500


24.

Study the Data Table-5 carefully to answer the question:

In which college was the number of students passed out in the year 2008 second highest?

A. B

B. A

C. E

D. D

Discuss Work Space

Answer: option c

Explanation:

In 2008 highest = 16.9 (in college B) 
Second highest = 16.3 (in college E)


25.

Study the Data Table-5 carefully to answer the question:

In which college the number of the students passed out continuously increased during the year 2005 to 2010?

A. Only C and E

B. Only B

C. Only A

D. None of these

Discuss Work Space

Answer: option d

Explanation:

None of them follows continuously increase during the year 2005 to 2010.



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