IMO Mathematics Olympiad (SOF) Class 9: Questions 512  515 of 919
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Question number: 512
Question
If a commission of is given on the marked price of a book, the publisher gains . If the commission is increased to, the gain is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 513
Question
The following observations have been arranged in the ascending order. If the median of the data 29,32,48,50, x, x + 2,72,78,84,95 is 63, then the value of x is ________
Choices
Choice (4)  Response  

a.  60 

b.  61 

c.  63 

d.  62 

Question number: 514
» Analytical Reasoning and Logical Reasoning
Question
Which is different from the rest of three?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 515
» Analytical Reasoning and Logical Reasoning
Question
Which of the following shows the proper relation? 1. Boys, 2. Girls, 3. students
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
