IMO Mathematics Olympiad Class 8: Questions 703  709 of 1029
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Passage
Study the graph carefully and answer the questions given below it.
Question number: 703 (13 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: 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 

Question number: 707
Question
If and there is no carry on addition, then the value of B is________.
Choices
Choice (4)  Response  

a.  0 

b.  5 

c.  3 

d.  1 

Question number: 708
Question
If divided by 5 leaves a remainder of 4, and divided by 2 leaves a remainder of 1, then the one’s digit of N is________.
Choices
Choice (4)  Response  

a.  3 

b.  4 

c.  7 

d.  9 

Question number: 709
Question
If is divisible by 3, where x is a digit less than 5, then the values of x are________.
Choices
Choice (4)  Response  

a.  3 

b.  1 

c.  0 

d.  2 
