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. 

