IMO Mathematics Olympiad (SOF) Class 9: Questions 764  769 of 919
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Question number: 764
Question
If, then the value of x is________.
Choices
Choice (4)  Response  

a.  20 

b.  30 

c.  10 

d.  0 

Question number: 765
» Analytical Reasoning and Logical Reasoning
Question
In the given figure, Square represents doctors, triangle represents ladies and circle represents surgeons. Which letter represents the ladies who are both doctors and surgeons?
Choices
Choice (4)  Response  

a.  U 

b.  T 

c.  S 

d.  P 

Question number: 766
Question
Bhajan Singh purchased 120 reams of papers at Rs. 80 per ream. He spent Rs. 280 on transportation, paid octroi at the rate of 40 paise per ream and paid Rs. 72 to the coolie. If he wants to have a gain of , what must be the selling price per ream?
Choices
Choice (4)  Response  

a.  Rs. 90 

b.  Rs. 87.48 

c.  Rs. 86 

d.  Rs. 89 

Question number: 767
Question
A student was asked to divide a number by 6 and add 12 to the quotient. He, however, first added 12 to the number and then divided it by 6, getting 112 as the answer. The correct answer should have been________
Choices
Choice (4)  Response  

a.  122 

b.  124 

c.  114 

d.  118 

Question number: 768
Question
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 769
Question
The value of k for which is a factor of is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

