IMO Mathematics Olympiad Class 9: Questions 525  530 of 919
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Question number: 525
Question
If , and then value of t when , is________.
Choices
Choice (4)  Response  

a.  1  
b.  2  
c.  2  
d.  1 
Question number: 526
» Analytical Reasoning and Logical Reasoning
Question
In a certain code DISNEYWORLD code is written as EISNDYDORLW. How will CHIDAMBARAM be written in the code
Choices
Choice (4)  Response  

a.  ERDFCVSDWEA  
b.  KDMCFHRYTGS  
c.  AHIDCMMARAB  
d.  CHIMADRAMBA 
Question number: 527
» Linear Equations in Two Variables
Question
The parking charges of a car on Pune railway station for first 3 hours in Rs. 70 and 20 Rs. for subsequent hours, write down an equation for this information is________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 528
Question
If , then the value of x is________.
Choices
Choice (4)  Response  

a.  7  
b.  5  
c.  3  
d.  1 
Question number: 529
Question
Due to an increase of in the price of eggs, 3 eggs less are available for Rs. 7.80. the present rate of eggs per dozen is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 530
» Analytical Reasoning and Logical Reasoning
Question
In the given matrix the values of A, B and C respectively are ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
