IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 296  300 of 929
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Question number: 296
Question
The base and height of the triangle are in the ratio . The area of the triangle is , then height of triangle = ________
Choices
Choice (4)  Response  

a.  18 cm  
b.  19 cm  
c.  20 cm  
d.  22 cm 
Question number: 297
Question
The area of a square and a rectangle are equal. The side of square is 12 cm and the length of rectangle is 16 cm. the perimeter of the rectangle is ________
Choices
Choice (4)  Response  

a.  75 cm  
b.  144 cm  
c.  25 cm  
d.  50 cm 
Question number: 298
Question
In triangle XYZ, the altitude from X to YZ meets YZ at K, and the altitude from Y to XZ meets XK at M. if , and , if then the length of MK is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 299
Question
In the given figure, PQRS is a square of side 2a with centers P, Q, R and S, four circles are drawn such that each circle touch externally two of the remaining three circles. Then the area of the shaded region is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 300
» Linear Equations in Two Variables
Question
ABCD is a parallelogram. The bisectors of and meet BC and AD at X and Y respectively, then XY=
Choices
Choice (4)  Response  

a.  BY  
b.  CD  
c.  AY  
d.  AX 