IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 383  386 of 929
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Question number: 383
Question
In figure, S is any point on the side QR of, then ________
Choices
Choice (4)  Response  

a.  PS 

b.  4PS 

c.  2PS 

d.  Question does not provide sufficient data or is vague 

Question number: 384
Question
The base of a prism is a triangle whose sides arc of lengths 13 cm, 20 cm and 21 cm. if the height of the prism be 9 cm. find the area of total lateral surface, volume of the prism
Choices
Choice (4)  Response  

a.  1134 c. cm. 

b.  1754 c. cm. 

c.  1543 c. cm. 

d.  1865 c. cm. 

Question number: 385
Question
A rectangle is divided into five smaller rectangles, as shown in the figure. Four of them have areas, , and as indicated. Then the area of the shaded rectangle is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 386
» Lines, Angles and Quadrilaterals
Question
A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 18 inches, the median of the trapezoid is ________
Choices
Choice (4)  Response  

a.  18 inches 

b.  Not obtainable from these data 

c.  36 inches 

d.  9 inches 
