IMO Mathematics Olympiad (SOF) Class 3: Questions 515  518 of 581
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Question number: 515
Question
The table below shows the number of bus needed for different numbers of students to go on a tour.
Number of cars  1  2  3  4  5 
Number of students  9  18  ?  36  45 
If the pattern in the table continues, how many students are able to ride in 3 number buses?
Choices
Choice (4)  Response  

a.  31 

b.  37 

c.  40 

d.  27 

Question number: 516
Appeared in Year: 2012
Question
The number of possible combinations formed by one boy and one girl is ________.
Choices
Choice (4)  Response  

a.  12 

b.  3 

c.  9 

d.  6 

Question number: 517
Question
The table shows the time Krunali spent on skating?
Day  Practice Time 
Monday  16 minute 
Tuesday  25 minute 
Wednesday  ? 
Thursday  43 minute 
Friday  52 minute 
Saturday  61 minute 
In the pattern in the table continues, how many minutes will she spend practicing on Tuesday?
Choices
Choice (4)  Response  

a.  45 minute 

b.  51 minute 

c.  34 minute 

d.  63 minute 

Question number: 518
Appeared in Year: 2012
Question
A pizza was cut into 8 equal pieces. Anil ate 3 pieces. What fraction of the pizza is left with him?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

