IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 447  451 of 968
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Question number: 447
Question
The values of t, if the area of the pentagon ABCDE be sq. units where are ________
Choices
Choice (4)  Response  

a.  1,89 

b.  1,100 

c.  1,99 

d.  1,100 

Question number: 448
Question
A jar contains 8 Pink cubes, 5 Pink spheres, 6 Orange cubes, and 6 Orange spheres. If you select an object at random, what is the probability that the object is Orange or a cube?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 449
» Triangle, Circle & Constructions
Question
is an isosceles triangle in which . Side RS is produced to P such that . Then equals ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 450
Question
If are the midpoints of the sides of , the area of the triangle is ________
Choices
Choice (4)  Response  

a.  8 sq. units 

b.  6 sq. units 

c.  9 sq. units 

d.  7 sq. units 

Question number: 451
Question
Four vertices of a parallelogram taken in order are. What will be the ratio of a and b?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

