IMO Mathematics Olympiad (SOF) Class 9: Questions 373  377 of 919
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Question number: 373
Question
From the adjoining figure, the value of x is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 374
Question
A cylindrical rod whose height is 8 times of its radius is melted and recast into spherical balls of same radius. The numbers of balls will be________
Choices
Choice (4)  Response  

a.  3 

b.  6 

c.  4 

d.  8 

Question number: 375
Question
The area of a quadrilateral, one of whose diagonals is 50 cm long and the perpendiculars from the other two vertices are 14 cm and 21 cm respectively is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 376
Question
In given figure, Then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 377
Question
XYZ is an equilateral triangle of side. J, K and L are midpoints of PQ, RP and QR respectively. The area of triangle JKL is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

