IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 553  558 of 929
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Question number: 553
» Linear Equations in Two Variables
Question
Find the equation of a straight line parallel to yaxis at a distance of 30 units on the right hand side of yaxis
Choices
Choice (4)  Response  

a.  y = 30x  
b.  x = 30  
c.  x = 20y  
d.  x = 20 
Question number: 554
Question
A, B and C enter into partnership by making investments in the ratio . After a year, C invests another Rs. 337600 while A withdrew Rs. 45600. The ratio of investments then changes to . How much did A invest initially?
Choices
Choice (4)  Response  

a.  Rs. 45600  
b.  Rs. 96000  
c.  Rs. 141600  
d.  Question does not provide sufficient data or is vague 
Question number: 555
Question
=
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 556
Question
The mean, median and mode of the following numbers 7,4, 3,5, 6,3, 3,2, 4,3, 4,3, 3,4, 4,3, 2,2, 4,3, 5,4, 3,4, 3,4, 3,1, 2,3 are________
Choices
Choice (4)  Response  

a.  3,3, 3  
b.  4,3, 3  
c.  3.47,3, 3  
d.  5,4, 3 
Question number: 557
» Linear Equations in Two Variables
Question
Which of the following pairs of equations have the same solution?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 558
» Analytical Reasoning and Logical Reasoning
Question
If stands for ‘addition’, stands for ‘subtraction’, stands for ‘division’, stands for ‘multiplication’, stands for ‘equal to’, then of the given alternatives which one is correct?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
