IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 783  786 of 968
Access detailed explanations (illustrated with images and videos) to 968 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
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. 

