IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 440  444 of 929
Access detailed explanations (illustrated with images and videos) to 929 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: 440
Question
PQR is triangle in which QS, RT are medians. If , and , then the area of is________
Choices
Choice (4)  Response  

a.  220 

b.  180 

c.  360 

d.  216 

Question number: 441
Question
ABC is an equilateral triangle of side. P, Q and R are midpoints of AB, CA and BC respectively. The area of triangle PQR is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 442
Question
The volume of the largest circular cone that can be cut of a cube whose edge is 10 cm is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 443
Question
The largest sphere is cut off from a cube of side 12 cm. the volume of the sphere will be ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 444
Question
The altitude drawn to the base of an isosceles triangle is of length 12 cm and the perimeter is 96 cm. the area of the triangle is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

