IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 783  786 of 968
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Question number: 783
Question
A cuboidal metal of dimensions was melted and cast into a cylinder of height Its radius is________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 784
Question
The number of solid spheres, each of diameter that could be moulded to form a solid metal cylinder of height and diameter is________.
Choices
Choice (4)  Response  

a.  264  
b.  122  
c.  108  
d.  445 
Question number: 785
Question
A solid metallic cone is melted and recast into a sphere. What is the radius of the sphere?
Statements
The radius of the base of the cone is
The height of the cone is 3 times the radius of its base.
The height of the cone is
Choices
Choice (4)  Response  

a.  Both statement Ⅰ & statement Ⅱ are sufficient.  
b.  Either one of the statements is sufficient.  
c.  Only statement Ⅱ is sufficient, while others are not sufficient.  
d.  Either statement Ⅱ or statement Ⅲ is sufficient. 
Question number: 786
» Triangle, Circle & Constructions
Question
In given and is right angled. Then ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
