IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 720  722 of 968
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Question number: 720
Question
What is the height of cylinder tank?
Statements

The circumference of base is

The radius is

The volume of cylindrical tank is , radius is
Choices
Choice (4)  Response  

a.  Only statement Ⅰ is sufficient, while others are not sufficient. 

b.  Both statement Ⅰ & statement Ⅱ are sufficient. 

c.  Only statement Ⅲ is sufficient, while others are not sufficient. 

d.  Both statement Ⅰ & statement Ⅲ are sufficient. 

Question number: 721
Question
What is the radius of cylinder tank?
Statements

The volume of cylindrical tank is , height =

The height is 7cm.

The length
Choices
Choice (4)  Response  

a.  Either statement Ⅰ or statement Ⅲ is sufficient & only statement Ⅱ is sufficient, while others are not sufficient. 

b.  Either statement Ⅱ or statement Ⅲ is sufficient. 

c.  Only statement Ⅰ is sufficient, while others are not sufficient. 

d.  Both statement Ⅰ & statement Ⅲ are sufficient. 

Question number: 722
Question
What is the volume of a cube?
Statements

The length of the cube is

The width (d)
Choices
Choice (4)  Response  

a.  Either one of the statements is sufficient. 

b.  All of the statements are sufficient. 

c.  Only statement Ⅰ is sufficient, while others are not sufficient. 

d.  Only statement Ⅱ is sufficient, while others are not sufficient. 
