Mental AbilityBasic Algebra [NCO Cyber Olympiad (SOF) Class 7]: Questions 1  5 of 11
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Question number: 1
» Mental Ability » Basic Algebra
Question
Statement 1: If x and y are any two rational numbers such that x < y, then is a rational number lying between x and y.
Statement 2: is a rational number that lies between and .
Is statement 2 an example for statement 1?
Choices
Choice (4)  Response  

a.  Yes  
b.  No  
c.  Information Incomplete  
d.  Can’t say 
Question number: 2
» Mental Ability » Basic Algebra
Question
If and are any two rational numbers then we define:
Thus, subtracting a rational number means adding its additive inverse.
Based on the statement given above solve the following problem: Subtract from .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 3
» Mental Ability » Basic Algebra
Question
If and be any two rational numbers then we define:
Thus, subtracting a rational number means adding its additive inverse. Based on the statement given above solve the following Problem: Subtract from .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 4
» Mental Ability » Basic Algebra
Question
If and be any two rational numbers then we define:
Thus, subtracting a rational number means adding its additive inverse. Based on the statement given above solve the following Problem: Subtract from .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 5
» Mental Ability » Basic Algebra
Question
Match the following
ListⅠ  ListⅡ 
(A) (  (i)

(B) (  (ii)

(C)
 (iii) ( ) 
Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d.  All of the above 