IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 845  850 of 929
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Question number: 845
» Analytical Reasoning and Logical Reasoning
Question
Choose the correct alternative that will continue the same pattern. 6,11,21,36,56, (…. . )
Choices
Choice (4)  Response  

a.  91  
b.  42  
c.  81  
d.  51 
Question number: 846
» Linear Equations in Two Variables
Question
Which equation satisfies the data in the table?
X  3  5  7  9 
Y  2  4  6  8 
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 847
Question
Factors of
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 848
Question
In a mathematics test given to 15 students, the following marks (out of 100) is recorded: 45,56,78,54,75,34,68,98,87,99,90,76,55,77,68, then mean, median and mode of this data are respectively ________
Choices
Choice (4)  Response  

a.  70.67,75,68  
b.  55.26,78,65  
c.  70.67,77,68  
d.  60.67,75,65 
Question number: 849
Question
A man purchased two clocks A and B at a total cost Rs. 650. He sells A at profit and B at a loss of and gets the same selling price for both the clocks. What are the purchasing prices of A and B respectively?
Choices
Choice (4)  Response  

a.  Rs. 275, Rs. 375  
b.  Rs. 300, Rs. 350  
c.  Rs. 250, Rs. 400  
d.  Rs. 225, Rs. 425 
Question number: 850
Question
The sum of the xcoordinates of the intersection of and , is ________.
Choices
Choice (4)  Response  

a. 
 
b.  0  
c. 
 
d. 
