IMO Mathematics Olympiad Class 9: Questions 568  574 of 919
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Question number: 568
Question
Hussain’s weight is times more than the weight of Rahim. Their total weight is 90 kg. what is Hussain’s weight?
Choices
Choice (4)  Response  

a.  90 kg 

b.  20 kg 

c.  40 kg 

d.  50 kg 

Question number: 569
» Analytical Reasoning and Logical Reasoning
Question
Which color is opposite to yellow?
Choices
Choice (4)  Response  

a.  Red 

b.  Blue 

c.  Violet 

d.  Purple 

Question number: 570
» Analytical Reasoning and Logical Reasoning
Question
In the number 5904627813 first and sixth digits are interchanged; and similarly the positions of second and seventh digits and so on are interchanged. Which of the following will be the 4^{th} digit from the right after the new arrangement?
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  9 

d.  4 

Question number: 571
Question
If then the value of is ________.
Choices
Choice (4)  Response  

a.  1 

b.  1 

c. 


d. 


Question number: 572
Question
If , then the value of x is________.
Choices
Choice (4)  Response  

a.  6 

b.  8 

c.  2 

d.  4 

Question number: 573
Question
and then x = ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 574
Question
The difference between a discount of on Rs. 1000 and two successive discounts of on the same amount is ________
Choices
Choice (4)  Response  

a.  Rs. 14.56 

b.  Rs. 18.40 

c.  Rs. 22 

d.  Rs. 17.20 
