IMO Level 2 Mathematics Olympiad (SOF) Class 4: Questions 79  84 of 105
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Question number: 79
» Geometry
Question
Two sides of a triangle are 15 cm and 18 cm. The perimeter of the triangle is 40 cm. What is the third side?
Choices
Choice (4)  Response  

a.  7 cm 

b.  10 cm 

c.  11 cm 

d.  8 cm 

Question number: 80
Question
If a light flashes every 6 seconds, how many times will it flash in of an hour?
Choices
Choice (4)  Response  

a. 


b.  450 

c. 


d. 


Question number: 81
Question
How many figures in the given have line of symmetry?
Choices
Choice (4)  Response  

a.  4 

b.  5 

c.  2 

d.  3 

Question number: 82
Appeared in Year: 2018
Question
A library has 296 racks of books. If each rack has 243 books, then how many total books are there?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 83
Appeared in Year: 2017
Question
Select the correct match.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 84
Question
The given table shows the number of pages written by students of a school.
Number of pages written  5  6  7  8  9 
Number of students  143  219  462  832  736 
How many students write more than 7 pages?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

