IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 686  693 of 1040
Access detailed explanations (illustrated with images and videos) to 1040 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 686
Question
If , where A and B are single digit number such that, then the values of A and B are________.
Choices
Choice (4)  Response  

a.  4,5 

b.  4,4 

c.  5,5 

d.  None of the above 

Question number: 687
Question
If , where A and B are single digit number such that, then the values of B and A are________.
Choices
Choice (4)  Response  

a.  4,5 

b.  5,4 

c.  6,9 

d.  9,6 

Question number: 688
Question
Euler’s formula for any polyhedron, where F is the number of faces, V stands for number of vertices and E stands for number of edges is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 689
Question
The least value must be given to x so that the number 3128 × 4 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.  One 

c.  Three 

d.  Four 

Passage
Study the graph carefully and answer the questions given below it.
Question number: 691 (1 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.  1972 

b.  1977 

c.  1978 

d.  1975 

Question number: 692 (2 of 13 Based on Passage) Show Passage
Question
The import in 1972 is approximately what pecent of the average import for the given years?
Choices
Choice (4)  Response  

a.  49.54% 

b.  44% 

c.  45.71% 

d.  All of the above 

Question number: 693 (3 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.  21.00% 

b.  33.24% 

c.  25.35% 

d.  20.30% 
