IMO Mathematics Olympiad (SOF) Class 8: Questions 699  706 of 1029
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Passage
Study the graph carefully and answer the questions given below it.
Question number: 699 (9 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: 700 (10 of 13 Based on Passage) Show Passage
Question
The import in 1971 was approximately how many times that of the year 1978?
Choices
Choice (4)  Response  

a.  1.38 

b.  2.20 

c.  1.20 

d.  3.50 

Question number: 701 (11 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: 702 (12 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: 703 (13 of 13 Based on Passage) Show Passage
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: 704
Question
If a 3digit number ‘abc’ is divisible by 11, then________.
Choices
Choice (4)  Response  

a.  is a multiple of 11 

b.  is a multiple of 11 

c.  is a multiple of 11 

d.  is a multiple of 11 

Question number: 705
Question
A 3 digit number ‘cba’ is divisible by 9 if________.
Choices
Choice (4)  Response  

a.  a + b + 2c is divisible by 9 

b.  a + 2b + c is divisible by 9 

c.  a + b + c is divisible by 9 

d.  2a + b + c is divisible by 9 

Question number: 706
Question
If is divisible by 9, where is a digit less than 5, then the values of are________.
Choices
Choice (4)  Response  

a.  2 

b.  3 

c.  1 

d.  0 
