Study the following graph carefully and answer the following questions.
Number of students in thousands enrolled in three different districts in six different years.
1. what was percentage increase in enrollment in the number of students in District C in year 2007 as compared to that of the previous year?
A 115.5
B 112.5
C 15.5
D 12.5
E None of these
2. What was the difference between the number of students enrolled in all the three districts in the year 2008 together and the number of students enrolled in District B over all the years together?
A 1200
B 11000
C 1100
D 1400
E None of these
3. What was the approximate average number of students enrolled in District A over all the years together?
A 5999
B 5666
C 5444
D 5333
E None of these
4. In which year was the number of students enrolled in all the three districts together second highest?
A 2006
B 2007
C 2008
D 2009
E 2010
5. Total number of students enrolled in the district A and District B together in the year 2010 was what percentage of the total number of students enrolled in District A in the year 2008?
A 150
B 120
C 250
D 220
E None of these
Answers
1- D
2- A
3- B
4- C
5- A
Explanation
1. (D) Required % increse= 9-8/8*100= 12.5
2. (A) No. of students enrolled in district B over all the years= 33000
Required Difference=33000-21000
= 12000
3. (B) Required average=34000/6= 5666
4. (C) Total no. of students
year 2005= 14000
year 2006= 17000
year 2007= 22000
year 2008= 21000
year 2009= 16000
year 2010= 18000
5 (A) Required % = 12/8*100= 150
Number of students in thousands enrolled in three different districts in six different years.
1. what was percentage increase in enrollment in the number of students in District C in year 2007 as compared to that of the previous year?
A 115.5
B 112.5
C 15.5
D 12.5
E None of these
2. What was the difference between the number of students enrolled in all the three districts in the year 2008 together and the number of students enrolled in District B over all the years together?
A 1200
B 11000
C 1100
D 1400
E None of these
3. What was the approximate average number of students enrolled in District A over all the years together?
A 5999
B 5666
C 5444
D 5333
E None of these
4. In which year was the number of students enrolled in all the three districts together second highest?
A 2006
B 2007
C 2008
D 2009
E 2010
5. Total number of students enrolled in the district A and District B together in the year 2010 was what percentage of the total number of students enrolled in District A in the year 2008?
A 150
B 120
C 250
D 220
E None of these
Answers
1- D
2- A
3- B
4- C
5- A
Explanation
1. (D) Required % increse= 9-8/8*100= 12.5
2. (A) No. of students enrolled in district B over all the years= 33000
Required Difference=33000-21000
= 12000
3. (B) Required average=34000/6= 5666
4. (C) Total no. of students
year 2005= 14000
year 2006= 17000
year 2007= 22000
year 2008= 21000
year 2009= 16000
year 2010= 18000
5 (A) Required % = 12/8*100= 150
Study the following graph carefully and answer the following questions.
Number of students in thousands enrolled in three different districts in six different years.
1. what was percentage increase in enrollment in the number of students in District C in year 2007 as compared to that of the previous year?
A 115.5
B 112.5
C 15.5
D 12.5
E None of these
2. What was the difference between the number of students enrolled in all the three districts in the year 2008 together and the number of students enrolled in District B over all the years together?
A 1200
B 11000
C 1100
D 1400
E None of these
3. What was the approximate average number of students enrolled in District A over all the years together?
A 5999
B 5666
C 5444
D 5333
E None of these
4. In which year was the number of students enrolled in all the three districts together second highest?
A 2006
B 2007
C 2008
D 2009
E 2010
5. Total number of students enrolled in the district A and District B together in the year 2010 was what percentage of the total number of students enrolled in District A in the year 2008?
A 150
B 120
C 250
D 220
E None of these
Answers
1- D
2- A
3- B
4- C
5- A
Explanation
1. (D) Required % increse= 9-8/8*100= 12.5
2. (A) No. of students enrolled in district B over all the years= 33000
Required Difference=33000-21000
= 12000
3. (B) Required average=34000/6= 5666
4. (C) Total no. of students
year 2005= 14000
year 2006= 17000
year 2007= 22000
year 2008= 21000
year 2009= 16000
year 2010= 18000
5 (A) Required % = 12/8*100= 150
Number of students in thousands enrolled in three different districts in six different years.
1. what was percentage increase in enrollment in the number of students in District C in year 2007 as compared to that of the previous year?
A 115.5
B 112.5
C 15.5
D 12.5
E None of these
2. What was the difference between the number of students enrolled in all the three districts in the year 2008 together and the number of students enrolled in District B over all the years together?
A 1200
B 11000
C 1100
D 1400
E None of these
3. What was the approximate average number of students enrolled in District A over all the years together?
A 5999
B 5666
C 5444
D 5333
E None of these
4. In which year was the number of students enrolled in all the three districts together second highest?
A 2006
B 2007
C 2008
D 2009
E 2010
5. Total number of students enrolled in the district A and District B together in the year 2010 was what percentage of the total number of students enrolled in District A in the year 2008?
A 150
B 120
C 250
D 220
E None of these
Answers
1- D
2- A
3- B
4- C
5- A
Explanation
1. (D) Required % increse= 9-8/8*100= 12.5
2. (A) No. of students enrolled in district B over all the years= 33000
Required Difference=33000-21000
= 12000
3. (B) Required average=34000/6= 5666
4. (C) Total no. of students
year 2005= 14000
year 2006= 17000
year 2007= 22000
year 2008= 21000
year 2009= 16000
year 2010= 18000
5 (A) Required % = 12/8*100= 150
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