IMO Mathematics Olympiad Class 8: Questions 689  697 of 1029
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Question number: 689
Question
The least value must be given to x so that the number 3128x4 is divisible by 8 is________.
Choices
Choice (4)  Response  

a.  1 

b.  3 

c.  4 

d.  2 

Question number: 690
Question
To draw the graph of a line, the least number of points required is________.
Choices
Choice (4)  Response  

a.  Two 

b.  Three 

c.  Four 

d.  One 

Passage
Study the graph carefully and answer the questions given below it.
Question number: 691 (1 of 13 Based on Passage) Show Passage
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% 

Question number: 692 (2 of 13 Based on Passage) Show Passage
Question
The import in 1978 was approximately how many times that of the year 1976?
Choices
Choice (4)  Response  

a.  3.50 

b.  4.78 

c.  2.20 

d.  1.25 

Question number: 693 (3 of 13 Based on Passage) Show Passage
Question
The import in 1971 was approximately how many times that of the year 1972?
Choices
Choice (4)  Response  

a.  3.50 

b.  2.00 

c.  1.25 

d.  4.78 

Question number: 694 (4 of 13 Based on Passage) Show Passage
Question
In which year did the import register lowest over its preceding year?
Choices
Choice (4)  Response  

a.  1978 

b.  1975 

c.  1977 

d.  1972 

Question number: 695 (5 of 13 Based on Passage) Show Passage
Question
The increase in import in 1973 was what percent of the import in 1972?
Choices
Choice (4)  Response  

a.  20.30% 

b.  25.35% 

c.  21.00% 

d.  33.24% 

Question number: 696 (6 of 13 Based on Passage) Show Passage
Question
The import in 1971 is approximately what pecent of the average import for the given years?
Choices
Choice (4)  Response  

a.  94.80% 

b.  95.20% 

c.  95.25% 

d.  Question does not provide sufficient data or is vague 

Question number: 697 (7 of 13 Based on Passage) Show Passage
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 
