IMO Mathematics Olympiad Class 9: Questions 435  439 of 919
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Question number: 435
Question
Points P, Q, R and S divide the sides of rectangle ABCD in the ratio , as shown in the figure. What fraction of area of the rectangle is the area of the parallelogram PQRS?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 436
Question
ABCD is a square of side length 1. EFGH are the points on AE = EB, 2BF = FC, 3CG = GD, 4DH = HA then what is the area of the quadrilateral EFGH?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 437
Question
Rectangular plot area is and the length is 22 m. Also perimeter is ________
Choices
Choice (4)  Response  

a.  82 m 

b.  84 m 

c.  83 m 

d.  85 m 

Question number: 438
Question
The number of spherical balls each 0.8 cm in diameter be made out of a rectangular solid is ________
Choices
Choice (4)  Response  

a.  31500 

b.  31520 

c.  25400 

d.  45120 

Question number: 439
Question
In the given figure, the area of shaded portion is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

