IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 677  684 of 1022
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Question number: 677
Question
In a if , then the perimeter of the triangle is ________.
Choices
Choice (4)  Response  

a.  16 cm  
b.  14 cm  
c.  20 cm  
d.  18 cm 
Question number: 678
» Practical Geometry  Lines and Angles
Question
The supplement of a right angle is ________angle.
Choices
Choice (4)  Response  

a.  Obtuse  
b.  Acute  
c.  Right  
d.  A straight 
Question number: 679
Question
The mean of 6 numbers is 36. If one number is included, mean of the numbers becomes 40, and then the included number is ________.
Choices
Choice (4)  Response  

a.  36  
b.  84  
c.  64  
d.  68 
Question number: 680
Question
What is 35 % of a number whose 180 % is 72?
Choices
Choice (4)  Response  

a.  14  
b.  12  
c.  15  
d.  24 
Question number: 681
» Logical and Analytical Reasoning
Question
Complete: CD: FG: : ________: ________.
Choices
Choice (4)  Response  

a.  JK: NO  
b.  LM: OP  
c.  QR: VW  
d.  BC: DE 
Question number: 682
Question
Area of the following shaded portion is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 683
Question
On simplification the product of given expression is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 684
Question
How many square centimeters of construction paper does Reema need in order to exactly cover, with no overlap, 5 sides of a cube with edges that are 12 centimeters long?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
