IMO Mathematics Olympiad Class 9: Questions 542  547 of 919
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 542
» Linear Equations in Two Variables
Question
If the point (5, 7) lies on the graph of the equation , then the value of a is ________
Choices
Choice (4)  Response  

a.  9  
b.  8  
c.  5  
d.  1 
Question number: 543
Question
Find the remainder when is divided by .
Choices
Choice (4)  Response  

a.  5  
b.  4  
c.  7  
d.  9 
Question number: 544
Question
If , then , is ________.
Choices
Choice (4)  Response  

a.  55  
b.  0  
c.  54  
d.  34 
Question number: 545
» Linear Equations in Two Variables
Question
The solution of the equations and is________.
Choices
Choice (4)  Response  

a.  x = 18, y = 12  
b.  x = 0, y = 0  
c.  No solution  
d.  x = 8, y = 5 
Question number: 546
» 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: 547
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.  69.82  
c.  79.82  
d.  59 