Sets, Relations and Functions (KVPY StreamSA (Class 11) Math): Questions 1  5 of 21
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Question number: 1
» Sets, Relations and Functions » Sets and Their Representation
Appeared in Year: 2011
Question
Let a, b, x, y be real numbers such that , and . Then the set of all possible values of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  {0} 
Question number: 2
» Sets, Relations and Functions » Functions and Composition
Appeared in Year: 2011
Question
Suppose a, b, c are three distinct real numbers. Let
When simplified, P (x) becomes,
Choices
Choice (4)  Response  

a.  0  
b.  x  
c.  1  
d. 

Question number: 3
» Sets, Relations and Functions » Functions and Composition
Appeared in Year: 2011
Question
The number of distinct prime divisors of the number 512 ^{3} – 253 ^{3} – 259 ^{3} is,
Choices
Choice (4)  Response  

a.  6  
b.  7  
c.  4  
d.  5 
Question number: 4
» Sets, Relations and Functions » Equivalence Relations
Appeared in Year: 2011
Question
Below are four equations in x. Assume that 0 < r < 4. Which of the following has the largest solution for x?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 5
» Sets, Relations and Functions » Sets and Their Representation
Question
Let a, b, x, y be real numbers such that , and . Then the set of all possible values of is –
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  {0}  
d. 
