IMO Mathematics Olympiad (SOF) Class 9: Questions 515  520 of 918
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 918 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: 515
Question
If three coins are tossed simultaneously, what is the probability of getting at least two heads?
Choices
Choice (4)  Response  

a.  3 

b. 


c.  2 

d. 


Question number: 516
Question
If , then =
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  4 

d.  3 

Question number: 517
» Analytical Reasoning and Logical Reasoning
Question
Which figure can be made from the following paper cutouts?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 518
Question
If has as a factor and leaves a remainder 91 when divided by, find the values of ‘p’ and ‘q’.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 519
Question
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 520
» Introduction to Euclid's Geometry
Question
A batsman had a certain average of runs for 16 innings. In the 17^{th} innings, he made a score of 87 runs thereby increasing his average by 3. What is the average after 17 innings?
Choices
Choice (4)  Response  

a.  39 

b.  36 

c.  37 

d.  38 
