Sets, Relations and Functions (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 21  23 of 23
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Question number: 21
» Sets, Relations and Functions » Functions and Composition
Question
How many positive real numbers x satisfy the equation,
Choices
Choice (4)  Response  

a.  2 

b.  1 

c.  4 

d.  6 

Question number: 22
» Sets, Relations and Functions » Functions and Composition
Appeared in Year: 2016
Question
Let be non – empty subsets of satisfying the following conditions:
(i) the numbers are distinct;
(ii) are pairwise disjoint.
(Here denotes the number of elements in the set . )
Then the maximum possible value of is –
Choices
Choice (4)  Response  

a.  13 

b.  16 

c.  15 

d.  14 

Question number: 23
» Sets, Relations and Functions » Functions Mapping and Types
Appeared in Year: 2016
Question
Let be a function defined on the set of all positive integers such that for all positive integers . If and , the value of is –
Choices
Choice (4)  Response  

a.  32 

b.  31 

c.  33 

d.  34 
