Data Handling (IMO Mathematics Olympiad Class 8): Questions 17  25 of 58
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Passage
Study the graph carefully and answer the questions given below it.
Question number: 17 (9 of 13 Based on Passage) Show Passage
» Data Handling
Question
The import in 1977 is approximately what pecent of the average import for the given years?
Choices
Choice (4)  Response  

a.  54.71% 

b.  55% 

c.  50.25% 

d.  None of the above 

Question number: 18 (10 of 13 Based on Passage) Show Passage
» Data Handling
Question
In which year did the import register highest increase over its preceding year?
Choices
Choice (4)  Response  

a.  1976 

b.  1978 

c.  1977 

d.  1975 

Question number: 19 (11 of 13 Based on Passage) Show Passage
» Data Handling
Question
The import in 1975 was approximately how many times that of the year 1976?
Choices
Choice (4)  Response  

a.  3.50 

b.  1.20 

c.  4.78 

d.  2.20 

Question number: 20 (12 of 13 Based on Passage) Show Passage
» Data Handling
Question
The import in 1972 is approximately what pecent of the average import for the given years?
Choices
Choice (4)  Response  

a.  45.71% 

b.  49.54% 

c.  44% 

d.  Question does not provide sufficient data or is vague 

Question number: 21 (13 of 13 Based on Passage) Show Passage
» Data Handling
Question
The increase in import in 1975 was what percent of the import in 1974?
Choices
Choice (4)  Response  

a.  21% 

b.  50% 

c.  30% 

d.  70% 

Passage
Number of students and their marks are given in below table. Answer the following questions.
Marks (classinterval)  No. of students 
30  40  12 
40  50  13 
50  60  04 
60  70  15 
70  80  06 
Question number: 22 (1 of 4 Based on Passage) Show Passage
» Data Handling
Question
The number of students got 50 or more than 50 marks is________.
Choices
Choice (4)  Response  

a.  20 

b.  21 

c.  22 

d.  25 

Question number: 23 (2 of 4 Based on Passage) Show Passage
» Data Handling
Question
The number of students got 40 or more than 40 marks is________.
Choices
Choice (4)  Response  

a.  28 

b.  38 

c.  35 

d.  30 

Question number: 24 (3 of 4 Based on Passage) Show Passage
» Data Handling
Question
The number of students got 60 or more than 60 marks is________.
Choices
Choice (4)  Response  

a.  20 

b.  25 

c.  22 

d.  21 

Question number: 25 (4 of 4 Based on Passage) Show Passage
» Data Handling
Question
The number of students got 70 or more than 70 marks is________.
Choices
Choice (4)  Response  

a.  6 

b.  1 

c.  5 

d.  2 
