IMO Mathematics Olympiad Class 9: Questions 554  556 of 919
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Question number: 554
» Analytical Reasoning and Logical Reasoning
Question
If stands for , stands for , stands for , stands for , stands for , stands for .
Which one of the following expression is not true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 555
» 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.  x = 20y 

b.  x = 20 

c.  x = 30 

d.  y = 30x 

Question number: 556
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. 96000 

b.  Rs. 141600 

c.  Rs. 45600 

d.  Question does not provide sufficient data or is vague 
