IMO Mathematics Olympiad (SOF) Class 9: Questions 795  802 of 919
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Question number: 795
Question
Value of R if is________.
Choices
Choice (4)  Response  

a.  64 

b.  84 

c.  88 

d.  190 

Question number: 796
Question
Kabir buys an article with discount on its marked price. He makes a profit of by selling it at Rs. 660. The marked price is ________
Choices
Choice (4)  Response  

a.  Rs. 800 

b.  Rs. 685 

c.  Rs. 700 

d.  Rs. 600 

Question number: 797
Question
Add , and
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 798
Question
Two coins are tossed simultaneously. The probability of getting at two head is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  0 

Question number: 799
Question
In a class, the number of boys is more than the number of girls by of the total strength. The ratio of boys to girls is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  11: 14 

Question number: 800
Question
Suraj’s weight is 4 times more than the weight of Rahul. Their total weight is 110 kg. What is Rahul’s weight?
Choices
Choice (4)  Response  

a.  22 kg 

b.  92 kg 

c.  42 kg 

d.  52 kg 

Question number: 801
Question
If , then =
Choices
Choice (4)  Response  

a.  2 

b.  0 

c.  3 

d.  1 

Question number: 802
» Linear Equations in Two Variables
Question
The number of values of k for which the system of equations, has atleast one solution is ________.
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  1 

d.  0 
