IMO Mathematics Olympiad Class 8: Questions 32  40 of 1029
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Question number: 32
Question
Multiply the sum of and by their difference.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 33
Question
The multiplication of two rational numbers is . If one of the number is , then find the other.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 34
Question
What should be multiplied to to get
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 35
Question
The number, which is subtracted from to get is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 36
Question
The multiplication of additive inverse of and multiplicative inverse of 1 is_
Choices
Choice (4)  Response  

a.  2 

b. 


c.  1 

d.  2 

Question number: 37
Question
The cost of 1 kg apple is Rs. 80 then total cost of 5 Kg is
Choices
Choice (4)  Response  

a.  200 

b.  500 

c.  600 

d.  400 

Question number: 38
Question
If then is equal to_.
Choices
Choice (4)  Response  

a.  0 

b. 


c.  1 

d.  5 

Question number: 39
Question
Divide the sum of and by their difference.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 40
Question
The summation of two rational number is . If one of the number is . Find the other.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

