IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 1037  1040 of 1040
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Question number: 1037
» Linear Equations in One Variable
Question
There were only two candidates in an election. One got 67 % votes and was elected by a margin of 680 votes. The total number of votes were________.
Choices
Choice (4)  Response  

a.  1000 

b.  2000 

c.  3000 

d.  5000 

Question number: 1038
» Direct and Inverse Proportions
Question
A can do a piece of work in 18 days and B can do alone it in 12 days. B works at it for 10 days and then leaves. A alone can finish the remaining work in ________.
Choices
Choice (4)  Response  

a.  6.5 days 

b.  7.5 days 

c.  3 days 

d.  6 days 

Question number: 1039
Question
If is a factor of , then the value of a must be________.
Choices
Choice (4)  Response  

a.  6 

b.  9 

c.  3 

d.  4 

Question number: 1040
Question
Find the total surface area of a cylinder with base radius of 6 cm and height 40 cm.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

