IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 425  432 of 1040
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Question number: 425
» Algebraic Expressions and Identities
Question
On multiplying by, we get product________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 426
» Algebraic Expressions and Identities
Question
If, then is equal to________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 427
» Algebraic Expressions and Identities
Question
If , then is________.
Choices
Choice (4)  Response  

a.  2 

b.  3 

c.  1 

d.  4 

Question number: 428
» Algebraic Expressions and Identities
Question
The quotient when is divided by is________.
Choices
Choice (4)  Response  

a.  3q 

b. 


c. 


d. 


Question number: 429
» Algebraic Expressions and Identities
Question
If , find the value of .
Choices
Choice (4)  Response  

a.  723 

b.  725 

c.  727 

d.  772 

Question number: 430
» Algebraic Expressions and Identities
Question
What must be subtracted from to get?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 431
» Algebraic Expressions and Identities
Question
The perimeter of a triangle is and two of its sides are and. Find the third side of the triangle.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 432
Question
A hoop is resting vertically at staircase as shown in the diagram. AB = 12 cm and BC = 6 cm. The radius of the hoop is________.
Choices
Choice (4)  Response  

a.  11 cm 

b.  10 cm 

c.  12 cm 

d.  15 cm 
