IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 541  548 of 929
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Question number: 541
Question
Find the remainder when is divided by .
Choices
Choice (4)  Response  

a.  5  
b.  4  
c.  9  
d.  7 
Question number: 542
Question
If , then , is ________.
Choices
Choice (4)  Response  

a.  0  
b.  55  
c.  54  
d.  34 
Question number: 543
» Linear Equations in Two Variables
Question
The solution of the equations and is________.
Choices
Choice (4)  Response  

a.  x = 0, y = 0  
b.  x = 8, y = 5  
c.  x = 18, y = 12  
d.  No solution 
Question number: 544
» Analytical Reasoning and Logical Reasoning
Question
Group the given figures into three classes using each figure only once.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 545
Question
Mean marks scored by 50 students were found to be 70. Later it was observed that a score of 45 was misread as 54. Then the correct mean is ________
Choices
Choice (4)  Response  

a.  69  
b.  59  
c.  69.82  
d.  79.82 
Question number: 546
Question
Ram is the brother of Shyam and Mahesh is father of Ram. Jagat is the brother of Priya and Priya is daughter of Shyam. Who is the uncle of Jagat?
Choices
Choice (4)  Response  

a.  Shyam  
b.  Ram  
c.  Mahesh  
d.  None of the above 
Question number: 547
Question
The value of k for which is a factor of is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  7  
d. 

Question number: 548
Question
P and Q can do a piece of work in 15 days and Q alone can do it in 30 days. The time taken by P alone to do the work is ________
Choices
Choice (4)  Response  

a.  12 days  
b.  35 days  
c.  30 days  
d.  40 days 